Drill Tap Size Chart In Mm Pdf

4 1/16 72 – 79 1 – 72 53. Huntersville, NC 28078 1-800-GO-IRWIN www. in diameter, and for a 10-32 thread, the drill diameter is 0. INCH / METRIC TAP DRILL SIZES & DECIMAL EQUIVALENTS www. 1719 M8 x 1,25 6,70. 0d TAP END THREAD LENGTH. A comprehensive table for metric sizes can be found at the drill size chart. Metric drill sizes are used primarily in Europe and use metric units to measure the drill bit diameter. Special sizes quoted on request. mm mm in mm/in in M1. 250 5/32 10-32 9/32 —. Tap Drill Clearance Drill Note: Tap drill and clearance drill sizes outlined above are sufficient for most work conducted in the UVic Mech. Complete with Numbered, Lettered, Fractional, and Metric sizes. The decimal equivalents of the diameters are shown in both English and Metric units. NOTE: The tap drill size of a hole that will be cold form tapped is usually bigger than it cutting tap counterpart. 4 PG16 24 6. This chart can be downloaded in seconds along with the other valuable charts we provide. 0 243 970 2425 3638 5. There are six categories of standard taps. There are several different standards for threads, SAE, Metric and British Standard Whitworth are three common examples, for the purpose of this page the SAE standards, will be. 562 1/214 45/64 0. 4375 33/64 37/64 METRIC Tap & Clearance Drill Sizes 3/4 20. It is likewise very hard on the taps. 8 f - 588 class 8. Tap Drilling Sizes, technical information from Mercury Tool & Gauge, 221 Torrington Avenue, Coventry, CV4 9HN. 50 Pitch 10. drill bit tap sizes size for metric uploaded by in mm chart standard pdf unc. Metric Tap & Drill Chart METRIC THREAD SIZES Thread Size* Tap Drill Size** M1. The chart has been developed—using various print and on-line sources—as a primary reference source for students in engineering, engineering technology, or vocational classes. About the best one I've ever seen is from Macho Tool in Cleveland. The outside diameters listed in the tap column are the actual diameters for numbered screw sizes. This tap and clearance drill chart shows tap and clearance drill sizes for standard threads. Calculates loose and close fit screw clearance holes. 1065 6-32 7/64. 5 M6 M7 M8 M9 M 10 M. 06 To Establish Tap Drill Sizes for Inch Size Roll Forming Taps Tap Drill Size = Basic Tap O. These faucet tap holes are standard sized, and drilled into your counter top or kitchen sink with a drill bit and then enlarged to fit the standard. 1065 6-32 7/64. sample of Do-Drill™ (the world's best drill/tapping oil) in a dropper-top bottle, and a tough, compact bench box. Calculates loose and close fit screw clearance holes. drill bit tap sizes size for metric uploaded by in mm chart standard pdf unc. 20 practical formula - metric sizes to establish tap drill sizes for metric size roll forming taps. 4 mm), the sizes most important on many shop floors. tap drill size nps tap drill size npsf tap drill size 1/16 d c 1/4 d 1/8 r q s r 2-1/2 2-5/8 2-39/64 2-21/32 3 3-1/4 3-15/64 tap drill sizes metric tap drill sizes ACME THREAD TAP DRILL SIZE CHART PDFSDOCUMENTS COM. 8281 55 32. pdf Starrett Pocket Chart Free Drill and Tap Chart Metric Tap Drill Sizes [PDF] [PDF] 1 2 Ad related to starrett drill and tap chart Special Taps - All Sizes | DrillsandCutters. 0, tap drill is 21. TAP DRILL SIZE CALCULATORS UNC/UNF CUT TAPS - Special Percentage of Thread Requirements Drill Size = Basic Major Diameter - 0. 60° thread: based on approx. CLEARANCE HOLE DRILLS. 190-AG Drill Sizes #36, 29, 25, 21, 7, F, 5/16, U & 27/64. 046 56 5/64 72. Simple Drill and Tap Chart - INCH Every tool site has a Drill and Tap Chart. Attachments. There is also a metric section off to the side. Typically, tap drills are selected to result in a 60% - 75% thread height. External threads are standard size & pitch to permit use of standard drills and taps. Drill Size Decimal Equiv. Download our Tap drill sizes page & size metric pages. 22 39/64 50% Thread for Steel, Stainless & Iron 75% Thread for Aluminum, Brass & Plastics. 4 mm), the sizes most important on many shop floors. Home » Drill Bits » Drill Bit Decimal Equivalency Chart. ©2004 Printed in U. 5 M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48. FORMULA FOR TAP/DRILL SIZES (METRIC) EXAMPLE: To find the hole size for obtaining 75% of thread in a (M6) 6mm x 1. 8 mm or (27/64) 6mm w/1. roll tap drill size for 4 bit and chart google search sizes dimension how big was that taps formula. 4 PG16 24 6. We have two automatic drill and tap machines for products such as sprockets, gears and sheaves. ASME/ANSI BUTTRESS INCH SCREW THREADS. Designed and built for fast, accurate bends and long service life. 3 f - 568 class 9. A common internal thread, drilled so that it results in 50% of full thread will break the external thread, before the internal thread will strip. SIZE inch mm inch mm inch mm THREAD DIM TAP DRILL NORMAL FIT. this is for information only. View Starett Drill and tap chart. Made to last vinyl type material. Pg thread tap drill size, bore size for Pg thread. 44 in) in diameter. To prevent the threads from stripping caused by the required cutting forces between the drill bit and the work material, the thread pitch (number of threads per inch) and diameter increase for each step are adjusted for the material type and thickness. The decimal equivalents of the diameters are shown in both English and Metric units. STANDARD DRILL DIMENSIONS Metric Size Drills (dimensions in mm except decimal inch equivalent)) Drill Decimal Inch Screw Machine Length Jobbers Length Taper Length Size Equivalent Overal Length Flute Length Overall Length Flute Length Overall Length Flute Length. mm Tapping Drill. Order online or find a distrubitor near you. This tap and die kit features 17 taps and dies in a wide selection of Metric measurements. 5 millimetres (1. com MarksBolts. WA6531 Set of 20 Trimmer Spool Cap Cover WG150 WG151 WG155 WG165 WG167,80pc SAE & Metric Tap & Die Set w/ Cases Standard Screw Extractor Thread Kit NEW 635309675309,Saint Patricks girls weekend custom text personalized coolers no minimum sp1419. TAP MAGIC Cutting Fluids are offered in a wide variety of sizes, and even in an aerosol can. Printable Mouse Pad cut along the dotted line Insert [email protected] CAM Size 2. 0 = 6mm hole, 1 threads per mm. 25 Close Fit Free Fit 47/64 0. 25 thread pitch inside and out, ergo the 10mm metric fine tap plus a Helicoil insert yields an 8mm metric coarse threaded hole. 5 1/2 14 17. Gauge Plate / Ground Flat Stock. Plus, a 1 oz. sample of Do-Drill™ (the world's best drill/tapping oil) in a dropper-top bottle, and a tough, compact bench box. = its always something. 242 1/827 "Q" 0. Box 4250 United Drill Bushing Corporation - United Screw Products Co. metric tap drill chart standard sizes size and die clearance good to have a digital copy fresh pdf. One line for all applications. These tables are for METRIC Your eyes will thanks me later!. 85 Microsoft Word - Tap Drill Size Chart for. For high production applications this basic style is best used for tapping tough steels, stainless steels and bronze (except the free-cutting grades of bronze. f2 = 2662/800 = 2. Drill Size Dec. 960 81 3-48 0. ) 1/1627 "C" 0. DRILL SIZE DECIMAL EQUIVALENT TAP DRILL CHART. 0-80: unf: 3/64 : 10-24: unc: 25 : 1/2-20: unf: 29/64: 1-64: unc: 53 : 10-32: unf: 21 : 9/16-12: unc: 31/64: 1-72: unf: 53 : 12-24: unc: 16 : 9/16-18: unf: 33/64: 2. In general, there are 3 categories of common imperial drill sizes:. 9531 63 32. The above chart will come in handy when deciding on what sizes to use for your broken bolt project. Metric tap drill chart according to ISO 2306:1972 standard for ISO metric threads. Use this chart for your own personal use completely free. 138 #8 DIA =. Grab a tap set that contains up to 107 pieces so you can take on any job that needs to be done. DRILL & THREAD CHART METRIC COARSE Size mm inches 2. com taps & dies diam/ type decimal equiv. Drill Size Decimal Equiv. The tap itself is a hard metal cylinder with sharp threads, inserted into the hole created by the tap drill and turned to cut threads in the inside surface of the cylinder, forming the female half of a mating pair, such as a nut. Installation 1. The fine set has size sizes: #10, 1/4, 5/16, 3/8, 7/16 and 1/2. for pitches 10 and greater always add. Use the below charts to drill clearance holes and holes for tapping threads. 061 53 3/32 60. There is also a printable version that has both metric and inch threads. See equation:. O Scribd é o maior site social de leitura e publicação do mundo. edu On very deep holes it would be worthwhile to totally withdraw the tap from. 50% vs 75% tap drill sizes: 100% engagement of a male and female thread means that both threads are fully formed and fully engaged. 0 108 431 1078 1617 10. Stop running all over the shop in search for a tap size, drill size, decimal and metric equivalents and make unnecessary calculations. Find many great new & used options and get the best deals for Huot 12675 Tap and Drill Bit Index for Metric Sizes 2. starrett-inch-metric-tap-drill. Tap Drills Clearance Hole Drills Aluminum, Brass & Plastics 75% Thread Stainless Steel, Steels & Iron 50% Thread All Materials Close Fit Free Fit No. There is neglible. Download, Fill In And Print Drill Size Chart Pdf Online Here For Free. Metric Tap and Clearance Drill Sizes Inch Tap and Clearance Drill Sizes Flange Bolts Australasia (FBA) is a division of the WDS Group and specialises in supplying only Flanged Hex Bolting and 12 point fasteners which are sourced only from premium supplier’s in Taiwan and the USA. Available in Thinwall (10-24 through 1/2-20 I. 0 139 554 1386 2079 8. Drill Size Conversion Chart; Jobber Length Drill Bit Chart; Screw Machine (Stub) Drill Bit Chart; Taper Length Drill Bit Chart; Bimetal Hole Saw RPM Chart; Carbide Tipped Hole Cutter RPM Chart; Tap Resources. 5 millimetres (1. (mm) — (% of Thread Desired x mm Pitch) 147. For larger bits, special grinding jigs are available. mm mm in mm/in in M1. fastenal sells a thread repair sleve that use use a standard tap and drill on and you can buy them individually. TPI Series Minor Dia. Back to Thread Forming Taps Menu Tap Drill Sizes for Thread Forming Taps. Huot Manufacturing Huot Three-Drawer Tap and Drill Bit Dispenser Cabinet for Tap Sizes 6-32 to 1/2"-20 and Drill Bit Sizes 36 to 29/64. The center drills of R-type the contact with the tailstock is at only one point with a certain self-centering action of the piece. For more information about products or services, call 905 ‐ 547 ‐ 5992 or visit www. A Keensert is a solid threaded bushing-style insert that is available in standard dimension metric and inch sizes. knm 8 and above sizes are furnished with 4 locking kees. Helioil Tap Drill Chart. Calculates loose and close fit screw clearance holes. 8mm diameter whereas Machinery's Handbook is saying 8. 2) Tap new threads with a standard tap. 75 mm and drill bit sizes 2. 4mm- Drill sizes are for 75% depth of thread. Fractional, Number, Letter and Metric Sizes Recommended Tap Drill Sizes Based on Approximately 75% Thread Dec-Inch imal Wire. 138 #8 DIA =. metric tap drill chart fasteners bolts screws and more from big kahuna x inch equiv thread iso pdf. Ideal sizes will ensure proper fit. TAP Tap the hole using the Heli-Coil tap supplied in the kit. in diameter, and for a 10-32 thread, the drill diameter is 0. 45 to 12 X at the best online prices at eBay!. metric tap drill sizes wall chart inch and decimal die size charts unf pdf printable for tapping se. If you need exactly 14mm, think of a 13 mm drill bit. drill index tap and ih best set cabinet printable chart. 0 485 1941 4853 7280 2. First edition - 1973-12-01 UDC 621. 6406 43 32. 2mm; M6 (x1. Get all your taps, dies and screw extractors at Sears. 1-32 Length ls d k s SOCKET HEAD CAP SCREWS # 912 - DIN & ISO DIMENSIONS Ref:DIN 912 - 1983 ISO/ 4762 - 1989 Dimensions in mm. Tap Drill Bit Size - Printable Chart provided by TheToolHut. A tap drill chart is key in matching pairs of female and male thread that tightly secure together. HeliCoil Insert Drill Sizes - UNC/UNF. Re: Drill/tap size for a common ZERK fitting? I have taps & several sizes of zerts for the stuff around the place, NOW-- here comes METRIC zerk fittings , so now I have another box with a metric collection of drills taps & new fittings. 9 10 or 12. Sold by zabiva. A comprehensive table for metric sizes can be found at the drill size chart. 7 mm or (1/2). iCrank NPT Thread Tap Drill Size Chart (Inch) Drill Size Chart. 0 Long 43 mm Long 43 mm Regular 35 mm Short 31 mm Regular 35 mm Regular 35 mm Short 31 mm 103. Site Access & Security. 1 Drill sizes UNEF 1/4 - 32 6. THREAD/SCREW - Drill & Tap Chart Machine Screw Size Threads Per Inch Minor Dia Tap Drills Clearance Hole Drills Alum Brass & Plasitcs 75% Thread Stainless Steel Steels & Iron 50% Thread All Materials Close Fit Free Fit # or Dia Major Dia Drill Size Decimal Equiv Drill Size Decimal Equiv Drill Size. 724-444-6940. Drill to a sufficient depth to accommodate the insert length and the bolt or screw being used. The drill size chart provides a list of standard size drill bits in several measurement systems, including fractional, metric, wire gauge number, and letter. Tap-drill diameter equals nominal diameter minus thread pitch. Two master sets for inch sizes are available – Inch Coarse and Inch Fine. Yes it does - 14 is your number, but be careful, for unless you are a very careful driller, your hole my become a 15 mm or even a 16 mm if you don't drill straight. Title: Design Reference Bolts. The three columns to the far right are the originating Renard numbers. The Minor diameters D1 shown in ( ) are of 5H (Class 2) for coarse threads and of 4H5H (Class 1) for fine threads. 063 1/16 5/64 60. 45 mm to 12 mm x 1. 3000 3000 1500 750 3000 1500 750 500 2500 2000 1500 3000 2400 1600 1500 1500 1500 1000 750 750 500 250 250 250 250 3000 2500 1500 1000 1500 1000 750 3000 1000 600 350 3000 2000 1200 NR NR 250 NR NR NR NR 2400 3000 Lubricate drill with oil when cutting steel or thicker. Nominal diameters according ISO 724 - Metric Threads. For 60° Metric Threads: Max. The information provided in this document is provided "as is" with no guarantee of accuracy or relevance of the information provided. Tap Drill Chart - Physics Instrument Shop:Tap Drill Chart By : www. The British Standards on replacing gauge size drill bits with metric sizes in the UK. 9063 3/32 0. com” and will instead come from “[email protected] 0516 1/32". Standards for Federal Service Handbook H28 (1944) and dimensions for these threads are covered by API. Be Prepared For The Unexpected With This Craftsman 14 pc. Click the link, and print it out for future reference. The drill size listed for each tap is based on a pilot hole that is approximately 75% of the thread diameter. Also available in stainless. 2 mm 12mm w/1. ALL-IN-ONE MOST COMPLETE CHART : Helps you convert between most common fractions to decimal equivalents to millimeters (and vice versa), gives you tap drill sizes and their decimal and millimeter equivalents. These three columns provide the basis for the values on the left side of. 5 to M12 Tap Sizes. Tap and Drill Bit Selection Guide. ASME/ANSI BUTTRESS INCH SCREW THREADS. Drill Size Conversion Chart; Jobber Length Drill Bit Chart; Screw Machine (Stub) Drill Bit Chart; Taper Length Drill Bit Chart; Bimetal Hole Saw RPM Chart; Carbide Tipped Hole Cutter RPM Chart; Tap Resources. Recommended Drill Sizes Self Tapping Screws Screw Size Metal Gauge Metal Thick-ness Drill Size Screw Size Metal Gauge Metal Thick-ness Drill Size 28 3/32. (Note: Head sizes may differ from what is shows due to differences between metric standards) Measure length from under the mm 10 20 30 40 50 60 70 80 90 100 head to the end of the bolt. 8 printable drill size chart bit tap 7 metric extra fine thread sizes. Drill and Tap Combinations Metric and fractional drill and tap combination bits. 13 and Screw-Thread Standards For Federal Services, Metric Screw-Threads per FED-STD-H28/21. 9375 1 - 14 64 31. Designed and built for fast, accurate bends and long service life. Find product features, specs, documentation and where to buy information for DTAPKITM DRILL/TAP KIT, METRIC (POP) HOW WE USE COOKIES: We use cookies and similar technologies to improve our website, to personalize website content to you, and to deliver advertising messages and offers on content that are relevant to you. 2mm 14mm w/2. 8281 55 32. 0 139 554 1386 2079 8. metric tap drill chart sizes bit size for standard elegant. txt (Part 1) Sooner or later, the topic of how to callout a threaded hole comes up in pretty much everyone’s career in the Mechanical Engineering field. Freeway Drive • Macedonia, Ohio 44056 (800) 232 - 2659 • Fax: (330) 468-3302 www. Edit, fill, sign, download Inch/Metric Tap Drill Sizes Chart online on Handypdf. They all handle it and then you'll have a chart suitable to hang up. 0469 11/8 - 12 17/64 1. Metric Tap & Drill Chart METRIC THREAD SIZES Thread Size* Tap Drill Size** M1. 4 1/4 18 11. irwin metric tap and die taps any good set home depot hardware tools,piece tap and hex die super set for sale irwin pipe taps lowes,irwin pipe taps fun with made tap and die set uk metric,irwin plug taps tap and die set instructions uk dies items 8 pieces property room,irwin taps and die set 3 tap 04252609 1 metric lowes,irwin tap and. 7 mm ‐ Drill sizes are for 75% depth of thread. That includes ALL the drill and tap sizes for both inch and metric. 25 mm 67 - 77 1 - 64 53 59 - 67 M2 x. 45 to 12 X at the best online prices at eBay!. ASME/ANSI BUTTRESS INCH SCREW THREADS. Install insert. 8mm to 20mm Super Cobalt Straight Shank drill HSS - Excellent British-made superior quality. Just select it, go to your web browser’s Print command, and tell it to just print the selection. Fraction (inches) Number: mm. Tap drill size calculator By using this calculator, you agree to the terms and conditions. Reaming Data And Tap Drill Sizes 36 Tap Recommendations For Classes 2, 3, 2B & 3B 37 Unified And American Screw Threads & 38 Forming Tap Recommendations For Clases 2, 2B & 3B Unified And American Screw Threads 39 Tap Recommendations For Classes 4H & 6H Metric Screw Threads 40 Standard Machine Screw Taps For Tapping Unified And American National. ) and Heavy Duty (8-32 through 1 3/4-12 I. TPI Series Minor Dia. Because of differences in numbering systems, some conversions are approximated but are within. Tap Size Cutting Taps Forming Taps and Pitch Drill Size Dec. 5 PG9 17 6 29 9. -Wikipedia Standard SAE (Society of Automotive Engineers) tap & drill size chart. Thread size is the number of Threads Per Inch (TPI) which is measured along the length of the tap. About the best one I've ever seen is from Macho Tool in Cleveland. 00mm or #8 M8 x 1. Download with Google Download with Facebook. uk TAPER PIPE SIZES - NPT Metric Equivalents STRAIGHT PIPE SIZES - NPS. That includes ALL the drill and tap sizes for both inch and metric. Tapered rods primarily (pilot rods and integral drill steels). i think they are like $5 each maybe even less than that. BS 328 drill sizes are defined as shown in the drill size chart below:. Tap Size 80. This percentage is thoeretical as holes are often drilled slightly oversized. Shop irwin hanson 2-pack metric tap and drill set in the tap & drill sets section of Lowes. 00 25/32 5 5. Drill hole with standard drill. There is also a metric section off to the side. This is probably the issue with the whole organisation of these tables - be consistent and you won't have the majority of the table with colours and empty cells. ©2004 Printed in U. Tap size Major Threads Tap Drill Tap Drill Clearance Clearance Dia (mm) per (mm) (inch) (mm) (inch) Metric Tap Drill Sizes. 0 139 554 1386 2079 8. 004 inches) on the inner surface. 00 tapped hole, follow first column down to 1. This is because the external threads of the insert are truncated. The rule for all metric threads, for an 80% thread, is OD - one pitch, in this case 8 mm - 1. Engineering Tool Supplier, shipped from Australia, kits and parts. standard drill sizes above 1 inch Fractional, Letter Number Drill Sizes Millimeter Decimal Equivalent tel. The above chart will come in handy when deciding on what sizes to use for your broken bolt project. com phone (800) 345-8924 fax (800) 867-9312 pre-ream drill size chart reamer diameter fraction - decimal (nominal) hole size. The 85% and 90% rules works best in the range of 1 ⁄ 4 -1 in (6. Custom Tap Drill Sizes in Thread. HIGH SPEED STEEL DRILLS - METRIC Recommended Cutting Speeds in R. The labeled storage holes provide quick identification and organization. This percentage is thoeretical as holes are often drilled slightly oversized. There is also a metric section off to the side. [ Home ] [ Extended Sizes ] [ Back ] [ Up ] [ Next ] Send mail to P. 8 f - 568 class 10. Simple tap and drill chart with nut sizes and clearance holes. All of these benders will bend copper, aluminum, annealed steel and stainless steel. this is for information only. Quick imperial and metric tap drill size chart using thread percentages. Hole sizes shown may not suit UNJ and MJ hole requirements. The metric bit bit size determines the width of the bit in standard metric length conditions. For Metric sizes only. API standards, including pin sizes for drill bits and acceptable tolerances for rock bits and pdc bits. Tap Drill Sizes - Thread Formers Note: Recommended thread percentage for various (Inch standard) tap sizes is shown in the "60% Thread " columns below. 03937 INCHES). See the chart below for Tap, Die and Drill size reference. Tap Drill Clearance Drill Metric Tap & Clearance Drill Sizes 75% Thread for Aluminum. Twinsert Kits Catalog. The charts have the dimensions for the drill size chart listed several different ways to help convert to the different units. 130 standard materials: insert: 303 cres (passivated) kees: 302 cres. 138 #8 DIA =. com MD04-300 Speeds for High Speed Steel Drills SFM* Aluminum and its Alloys 200-300. If you still require assistance please contact Technical Support [email protected] Oversized Helicoil tap Specification. Drive keys down with proper installation tool. = its always something. the magic formula. The decimal equivalents of the diameters are shown in both English and Metric units. Metric Reamer Drill Size Chart Reaming is the procedure of enlarging and sizing a hole by way of a multifluted cutting tool. 00 tapped hole, follow first column down to 1. 25mm pitch) - tapping drill 6. ISO metric tap and drill sizes. 25 Pitch 10. The Minor diameters D1 shown in ( ) are of 5H (Class 2) for coarse threads and of 4H・5H (Class 1) for fine threads. Tap & Clearance Drill Sizes Tap Drill Clearance Drill Screw Size Major Diameter Threads Per Inch Minor Diameter 75% Thread for Aluminum, Brass Tap & Drill Chart. Metric Tap and Drill Bit Size Table 8531 S. Do you want to buy a Drill Bit Tap Size Chart Metric, bit or other related equipment cheaply?Monitor prices on this page and all website TopBestDrills. Print this page. You can use an on-line resource, listed below, for calculating the drill bit needed for a particular sized tap. Height Gauges. TAP DRILL SIZES Machine Screws IPS Pipe Recommended NPT, NPTF Screw Tap Drill Size Nominal w/o Reamer Size Drill Decimal Size Drill Decimal 2-56 50 0. Find many great new & used options and get the best deals for Huot 12675 Tap and Drill Bit Index for Metric Sizes 2. 6875 3/4 - 16 64 23. 50% Thread for Steel, Stainless & Iron 75% Thread for Aluminum, Brass & Plastics. 0 mm Screw/Tap Sleeve, 4. DREAM DRILLS : YG Universal Line : Sine Power : SPADE DRILLS : CFRP : YU-AS19 : Company Profile Ordering Sales Support Contact Us: 730 Corporate Woods PKWY. can cause assembly difficulty, they should be removed. 55 mm, would have to be ordered from a specialist drill bit supplier. Screw-Thread. It also supports clearance-drill sizes for everything in the table below. drill index shop by brand box canadian tire numbered chart pdf. There is also a printable version that has both metric and inch threads. Last update: 09/04/2007 Main Menu Mechanical Menu. This chart can be downloaded in seconds along with the other valuable charts we provide. DEWALT 17-piece Metric Tap and Small Hexagon Die DEWALT 17-piece Metric Tap and Small Hexagon Die Set is a multi-purpose tap and die set. THREAD/SCREW - Drill & Tap Chart Machine Screw Size Threads Per Inch Minor Dia Tap Drills Clearance Hole Drills Alum, Brass, & Plasitcs 75% Thread Stainless Steel, Steels & Iron 50% Thread All Materials Close Fit Free Fit # or Dia Major Dia Drill Size Decimal Equiv. pdf), Text File (. Machine Screw Sizes Tap Drill NC & NF Probable Actual TAP DRILL CHART The NC NF tables tap drills that result in 75% thread height based drill diameter, In most mate-nels. File uploaded by Tony Cantrell on Feb 10, 2014. Metric Tap Size Tap Drill in Inches Clearance Drill in. Edit, fill, sign, download Metric Tap Drill Chart online on Handypdf. Metric Tap and Drill Bit Size Table.