In the U S fractional inch and gauge drill bit sizes are in common use high quality drill bits review low price drill bits review In nearly all other countries metric drill bit sizes are most common like Bovidix 1902103423 A comprehensive table for metric sizes can be found at the drill size chart Print Decimal Chart Drill Chart Decimal Equivalent Printable in pdf Find this Pin and more on Projects to Try by Terry West Metal Lathe Tools Plumbing Tools Tap Chart Decimal Chart Drill Bit Sizes Welding And Fabrication Plumbing Problems Decimal Equivalence Chart A good drill size chart can also be used as a handy decimal equivalence chart as well as to convert decimal sizes to metric Number Drill Bit Sizes amp Letter Drill Bit Sizes The ASME B94 11M twist drill standard establishes number drill bit sizes from size 1 to 97 In practice you will seldom see number sizes past 80 The numbered sizes are 67 rows nbsp 0183 32 Drill Size Inch mm 46 0 0810 2 0574 45 0 0820 2 0828 44 0 0860 2 1844 43 169 2022 Houghton Mifflin Harcourt All rights reserved Terms of Purchase Privacy Policy Site Map Trademark Credits Permissions Request Privacy Policy Site Map

124 rows nbsp 0183 32 Metric Tap Chart O Ring Sizes Pipe Threads Screw Extractors Sheet Metal If using a 5 16 quot drill bit that will drill through 1 3 8 quot hardwood board the recommended rate of speed is 1 500 RPM However when drilling deeper holes it is recommended to reduce the RPM and feed rate when more than three times the hole depth to diameter Triumph Twist Drill Technical Data Decimal Equivalent Chart 01 ← Technical Data BestDrillforyou Decimal Equivalent Chart 02 01 Add Comment Cancel reply Your email address will not be published Required fields are marked Name Email Website Comment Get Connected Our customer service support team will be happy to answer any questions 2013 10 12 nbsp 0183 32 Times Table Worksheets Multiplication Worksheets Math Worksheets Math Worksheets on Graph Paper Skip Counting Worksheets Times Tables Worksheets 1 drill size decimal equivalent amp tap drill chart decimal equivalent chart drill decimal size mm equivalent – 0 10 0039 – 0 20 0079 – 0 25 0098 – 0 30 0118 80 0 34 0135

Drill Size Decimal eQUiValeNT Tap Size 19 39 32 5938 64 5 6094 41 8 6250 64 21 6406 43 32 6562 3 4 10 64 11 6719 45 16 6875 3 4 16 64 23 7031 47 32 7188 64 3 7344 49 4 7500 64 25 7656 7 8 9 51 32 7812 64 13 7969 53 16 8125 7 8 14 64 27 8281 55 32 8438 64 7 8594 57 8 8750 1 8 64 29 8906 59 32 9062 64 15 9219 1 12 61 16 9375 1 14 64 DECIMAL EQUIVALENTS CHART DECIMAL EQUIVALENTS CHART Drill Size Decimal Inches Drill Size Decimal Inches Drill Size Decimal Inches Drill Size Decimal Inches Drill Size Decimal Inches Drill Size Decimal Inches 0 30mm 0118 54 0550 3 10mm 1220 5 50mm 2165 8 50mm 3346 9 16 5625 0 32mm 0126 1 40mm 0551 1 8 1250 7 32 2188 8 60mm 3386 Drill Size Decimal eQUiValent tap Size 80 0135 1 79 0145 64 0156 78 0160 77 0180 76 0200 75 0210 74 0225 73 0240 72 0250 71 0260 70 0280 69 0292 1 68 0310 32 0312 67 0320 66 0330 65 0350 64 0360 63 0370 62 0380 61 0390 60 0400 59 0410 58 0420 57 0430 3 56 0465 64 0469 0 80 55 0520 54 0550 1 53 0595 1 64 72 16 0625 52 0635 drill size decimal equivalent amp tap drill chart decimal equivalent chart drill decimal size mm equivalent – 0 10 0039 – 0 20 0079 – 0 25 0098 – 0 30 0118 80 0 34 0135 79 0 37 0145 1 64 0 40 0156 78 0 41 0160 77 0 46 0180 – 0 50 0197 76 0 51 0200 75 0 53 0210 74 0 57 0225 – 0 60 0236 73 0 61 0240 72 0 64 0250 71 0 66 0260 – 0 70 0276Decimal Equivalents drill sizes and popular tap drill sizes approx 75 of thread Drill Decimal Drill Decimal Drill Decimal Size mm Equiv Tap Size Size mm Equiv Tap Size Size mm Equiv Tap Size 0 10 0 0039 3 32 2 38 0 0938 Q 8 43 0 3320 3 8 24 97 0 15 0 0059 41 2 44 0 0960 8 50 0 3346 M10 x 1 5

Drill Bit Decimal Equivalency Chart Vermont American Drill Bit Decimal Equivalency Chart For exact decimal equivalent multiply mm times 03937 For exact mm equivalent multiply decimal times 25 4 Triumph Twist Drill Technical Data Decimal Equivalent Chart 01 ← Technical Data BestDrillforyou Decimal Equivalent Chart 02 01 Add Comment Cancel reply Your email address will not be published Required fields are marked Name Email Website Comment Get Connected metric tap Drill SizeS metric tap tap Drill mm Decimal inch m1 6 x 0 35 1 25 0492 m1 8 x 0 35 1 45 0571 m2 x 0 4 1 60 0630 m2 2 x 0 45 1 75 0689 m2 5 x 0 45 2 05 0807 m3 x 0 5 2 50 0984 m3 5 x 0 6 2 90 1142 m4 x 0 7 3 30 1299 m4 5 x 0 75 3 70 1457 m5 x 0 8 4 20 1654 m6 x 1 5 00 1968 m7 x 1 6 00 2362 m8 x 1 25 6 70 2638 m8 x 1 7 00 2756drill size decimal equivalent amp tap drill chart decimal equivalent chart drill decimal size mm equivalent – 0 10 0039 – 0 20 0079 – 0 25 0098 – 0 30 0118 80 0 34 0135 79 0 37 0145 1 64 0 40 0156 78 0 41 0160 77 0 46 0180 – 0 50 0197 76 0 51 0200 75 0 53 0210 74 0 57 0225 – 0 60 0236 73 0 61 0240 72 0 64 0250 71 0 66 0260 – 0 70 0276 amp ID Chart For Custom Holemaking Solutions Call 800 426 7818 Cutter Comparison Chart Mag Drill Cutters quot 12 000 Series quot Copperhead™ Carbide RotaLoc™ Sheet Metal Cutters RotaCut™ Holcutters™ Carbide Holcutters™ Step Drills All Cutter Kits What is Stack Cut Geometry GS 21F 035CA Help Us Improve Product Survey Customer Service Survey Follow Us for All