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Taps
Drill Bit | Plug Chamfer | Bottoming Chamfer | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Thread Size | Thread Lg. | Overall Lg. | Thread Type | No. of Flutes | Size | Decimal Size Equiv. | Shank Type | Mfr. | Each | Each | ||||
Carbide | ||||||||||||||
Titanium Aluminum Nitride (TiAlN) Coated | ||||||||||||||
| 0-80 | 9/32" | 1 5/8" | UNF | 2 | 3/64" | 0.0469" | Square | GWS | 7822N51 | 0000000 | ——— | 0 | ||
| 2-56 | 7/16" | 1 3/4" | UNC | 2 | 51 Ga. | 0.067" | Square | GWS | 7822N52 | 000000 | 7822N58 | 0000000 | ||
| 4-40 | 5/16" | 1 7/8" | UNC | 2 | 43 Ga. | 0.089" | Square | GWS | 7822N24 | 000000 | 7822N25 | 000000 | ||
| 6-32 | 3/8" | 2" | UNC | 3 | 36 Ga. | 0.1065" | Square | GWS | 7822N13 | 000000 | 7822N14 | 000000 | ||
| 8-32 | 3/8" | 2 1/8" | UNC | 4 | 29 Ga. | 0.136" | Square | GWS | 7822N17 | 000000 | 7822N18 | 000000 | ||
| 10-24 | 1/2" | 2 3/8" | UNC | 4 | 25 Ga. | 0.1495" | Square | GWS | 7822N28 | 000000 | 7822N29 | 000000 | ||
| 10-32 | 1/2" | 2 3/8" | UNF | 4 | 21 Ga. | 0.159" | Square | GWS | 7822N15 | 000000 | 7822N16 | 000000 | ||
| 1/4"-20 | 5/8" | 2 1/2" | UNC | 4 | 7 Ga. | 0.201" | Square | GWS | 7822N11 | 000000 | 7822N12 | 000000 | ||
| 1/4"-28 | 5/8" | 2 1/2" | UNF | 4 | 3 Ga. | 0.213" | Square | GWS | 7822N53 | 000000 | 7822N59 | 000000 | ||
| 5/16"-18 | 11/16" | 2 23/32" | UNC | 4 | F | 0.257" | Square | GWS | 7822N19 | 000000 | 7822N21 | 000000 | ||
| 3/8"-16 | 3/4" | 2 15/16" | UNC | 4 | 5/16" | 0.3125" | Square | GWS | 7822N22 | 000000 | 7822N23 | 000000 | ||
| 1/2"-13 | 15/16" | 3 3/8" | UNC | 4 | 27/64" | 0.4219" | Square | GWS | 7822N26 | 000000 | 7822N27 | 000000 | ||
| 9/16"-12 | 1" | 3 19/32" | UNC | 4 | 31/64" | 0.4844" | Square | GWS | 7822N54 | 000000 | ——— | 0 | ||
| 5/8"-11 | 1 1/16" | 3 13/16" | UNC | 4 | 17/32" | 0.5313" | Square | GWS | 7822N55 | 000000 | 7822N61 | 000000 | ||
| 3/4"-10 | 1 7/32" | 4 1/4" | UNC | 4 | 21/32" | 0.6563" | Square | GWS | 7822N56 | 000000 | 7822N62 | 000000 | ||
| 3/4"-16 | 1 7/32" | 4 1/4" | UNF | 4 | 11/16" | 0.6875" | Square | GWS | 7822N57 | 000000 | ——— | 0 | ||
| M3 × 0.5 mm | 5/16" | 1 15/16" | Metric | 3 | 2.5 mm | 0.0984" | Square | GWS | 7822N31 | 000000 | 7822N32 | 000000 | ||
| M4 × 0.7 mm | 3/8" | 2 1/8" | Metric | 4 | 3.3 mm | 0.1299" | Square | GWS | 7822N33 | 000000 | 7822N34 | 000000 | ||
| M5 × 0.8 mm | 1/2" | 2 3/8" | Metric | 4 | 4.2 mm | 0.1654" | Square | GWS | 7822N35 | 000000 | 7822N36 | 000000 | ||
| M6 × 1 mm | 5/8" | 2 1/2" | Metric | 4 | 5 mm | 0.1969" | Square | GWS | 7822N37 | 000000 | 7822N38 | 000000 | ||
| M8 × 1.25 mm | 11/16" | 2 23/32" | Metric | 4 | 6.7 mm | 0.2638" | Square | GWS | 7822N39 | 000000 | 7822N41 | 000000 | ||
| M10 × 1.5 mm | 1 1/4" | 2 31/32" | Metric | 4 | 8.5 mm | 0.3346" | Square | Widia | 7822N63 | 000000 | 7822N64 | 000000 | ||
Chip-Clearing Taps for Aluminum, Brass, and Bronze
Drill Bit | Spiral Flute for Through Holes | Spiral Flute for Blind Holes | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Thread Size | Thread Lg. | Overall Lg. | Thread Type | Size | Decimal Size Equiv. | Shank Type | Mfr. | Chamfer Type | No. of Flutes | Each | Chamfer Type | No. of Flutes | Each | ||||
Cobalt Steel | |||||||||||||||||
Titanium Nitride (TiN) Coated/Chromium Carbide (CrC) Coated | |||||||||||||||||
| 2-56 | 5/16" | 1 49/64" | UNC | 51 Ga. | 0.067" | Square | Widia | Plug | 2 | 2687A41 | 000000 | Bottoming | 3 | 2687A74 | 000000 | ||
| 4-40 | 5/16" | 2 13/64" | UNC | 43 Ga. | 0.089" | Square | Widia | Plug | 2 | 2687A42 | 00000 | Bottoming | 3 | 2687A75 | 00000 | ||
| 5-40 | 5/16" | 2 13/64" | UNC | 38 Ga. | 0.1015" | Square | Widia | Plug | 2 | 2687A43 | 00000 | Bottoming | 3 | 2687A76 | 00000 | ||
| 6-32 | 11/32" | 2 13/64" | UNC | 36 Ga. | 0.1065" | Square | Widia | Plug | 2 | 2687A44 | 00000 | Bottoming | 3 | 2687A77 | 00000 | ||
| 8-32 | 7/16" | 2 31/64" | UNC | 29 Ga. | 0.136" | Square | Widia | Plug | 2 | 2687A45 | 00000 | Bottoming | 3 | 2687A78 | 00000 | ||
| 10-24 | 15/32" | 2 49/64" | UNC | 25 Ga. | 0.1495" | Square | Widia | Plug | 2 | 2687A46 | 00000 | Bottoming | 3 | 2687A79 | 00000 | ||
| 10-32 | 15/32" | 2 49/64" | UNF | 21 Ga. | 0.159" | Square | Widia | Plug | 2 | 2687A47 | 00000 | Bottoming | 3 | 2687A81 | 00000 | ||
| 1/4"-20 | 19/32" | 3 5/32" | UNC | 7 Ga. | 0.201" | Square | Widia | Plug | 2 | 2687A48 | 00000 | Bottoming | 3 | 2687A82 | 00000 | ||
| 1/4"-28 | 19/32" | 3 5/32" | UNF | 3 Ga. | 0.213" | Square | Widia | Plug | 2 | 2687A49 | 00000 | Bottoming | 3 | 2687A83 | 00000 | ||
| 5/16"-18 | 19/32" | 3 35/64" | UNC | F | 0.257" | Square | Widia | Plug | 2 | 2687A51 | 00000 | Bottoming | 3 | 2687A84 | 00000 | ||
| 5/16"-24 | 19/32" | 3 35/64" | UNF | I | 0.272" | Square | Widia | Plug | 2 | 2687A71 | 00000 | — | — | ——— | 0 | ||
| 3/8"-16 | 3/4" | 3 15/16" | UNC | 5/16" | 0.3125" | Square | Widia | Plug | 2 | 2687A53 | 00000 | Bottoming | 3 | 2687A86 | 00000 | ||
| 7/16"-14 | 23/32" | 3 15/16" | UNC | U | 0.368" | Square | Widia | Plug | 3 | 2687A55 | 00000 | — | — | ——— | 0 | ||
| 7/16"-20 | 23/32" | 3 15/16" | UNF | 25/64" | 0.3906" | Square | Widia | Plug | 3 | 2687A73 | 00000 | — | — | ——— | 0 | ||
| 1/2"-13 | 29/32" | 4 21/64" | UNC | 27/64" | 0.4219" | Square | Widia | Plug | 3 | 2687A57 | 00000 | Bottoming | 3 | 2687A91 | 00000 | ||
| 1/2"-20 | 29/32" | 4 21/64" | UNF | 29/64" | 0.4531" | Square | Widia | Plug | 3 | 2687A58 | 00000 | — | — | ——— | 0 | ||
| M3 × 0.5 mm | 5/16" | 2 13/64" | Metric | 2.5 mm | 0.0984" | Square | Widia | Plug | 2 | 2673A71 | 00000 | Bottoming | 3 | 2673A21 | 00000 | ||
| M3.5 × 0.6 mm | 11/32" | 2 13/64" | Metric | 2.9 mm | 0.1142" | Square | Widia | Plug | 2 | 2673A72 | 00000 | — | — | ——— | 0 | ||
| M4 × 0.7 mm | 7/16" | 2 31/64" | Metric | 3.3 mm | 0.1299" | Square | Widia | Plug | 2 | 2673A73 | 00000 | Bottoming | 3 | 2673A22 | 00000 | ||
| M5 × 0.8 mm | 15/32" | 2 49/64" | Metric | 4.2 mm | 0.1654" | Square | Widia | Plug | 2 | 2673A74 | 00000 | Bottoming | 3 | 2673A23 | 00000 | ||
| M6 × 1 mm | 15/32" | 3 5/32" | Metric | 5 mm | 0.1968" | Square | Widia | Plug | 2 | 2673A75 | 00000 | Bottoming | 3 | 2673A24 | 00000 | ||
| M7 × 1 mm | 19/32" | 3 35/64" | Metric | 6 mm | 0.2362" | Square | Widia | Plug | 2 | 2673A76 | 00000 | — | — | ——— | 0 | ||
| M8 × 1.25 mm | 19/32" | 3 35/64" | Metric | 6.7 mm | 0.2638" | Square | Widia | Plug | 2 | 2673A78 | 00000 | — | — | ——— | 0 | ||
| M10 × 1.25 mm | 23/32" | 3 15/16" | Metric | 8.7 mm | 0.3425" | Square | Widia | Plug | 2 | 2673A79 | 00000 | — | — | ——— | 0 | ||
| M10 × 1.5 mm | 23/32" | 3 15/16" | Metric | 8.5 mm | 0.3346" | Square | Widia | Plug | 2 | 2673A81 | 00000 | Bottoming | 3 | 2673A27 | 00000 | ||
| M12 × 1.25 mm | 27/32" | 4 21/64" | Metric | 10.8 mm | 0.4251" | Square | Widia | Plug | 3 | 2673A82 | 00000 | — | — | ——— | 0 | ||
| M12 × 1.5 mm | 27/32" | 4 21/64" | Metric | 10.5 mm | 0.4133" | Square | Widia | Plug | 3 | 2673A83 | 00000 | Bottoming | 3 | 2673A29 | 00000 | ||
| M12 × 1.75 mm | 27/32" | 4 21/64" | Metric | 10.2 mm | 0.4016" | Square | Widia | Plug | 3 | 2673A84 | 00000 | Bottoming | 3 | 2673A28 | 00000 | ||
Drill Out Tap Extractor Sets for Screw Thread Taps
No. of Pieces | Includes | For Tap Size | Overall Lg. | OD | Material | Container Type | Each | ||
|---|---|---|---|---|---|---|---|---|---|
| 7 | Four Tap Extractors, Pin Vise, Two Picks | No. 4, No. 5, No. 6, No. 8, No. 10, No. 12, 1/4", 5/16", 3/8", 7/16", 1/2", M3, M3.5, M4, M5, M6, M7, M8, M10, M12 | 1 1/4" 1 1/2" 2" 2 1/2" | 1/8" 5/64" 3/16" 1/4" | Carbide | Plastic Case | 2624A25 | 0000000 |
Thread Mills
For Internal Threads (UNC, UNEF, UNF, UNJ, UNS)
For Min. Screw Size | Threads per In. | Thread Lg. | Overall Lg. | No. of Flutes | Shank Size | Mfr. | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|
Aluminum Titanium Nitride (AlTiN)-Coated Carbide | ||||||||||
| No. 4 | 40 | 3/16" | 2 1/2" | 2 | 1/4" | Scientific Cutting Tools | 5277N11 | 0000000 | ||
| No. 6 | 32 | 17/64" | 2 1/2" | 3 | 1/4" | Scientific Cutting Tools | 5277N12 | 000000 | ||
| No. 8 | 32 | 17/64" | 2 1/2" | 3 | 1/4" | Scientific Cutting Tools | 5277N13 | 000000 | ||
| No. 10 | 24 | 11/32" | 2 1/2" | 3 | 1/4" | Scientific Cutting Tools | 5277N14 | 000000 | ||
| No. 10 | 32 | 21/64" | 2 1/2" | 3 | 1/4" | Scientific Cutting Tools | 5277N15 | 000000 | ||
| 1/4" | 20 | 33/64" | 2 1/2" | 3 | 1/4" | Scientific Cutting Tools | 5277N16 | 000000 | ||
| 5/16" | 18 | 5/8" | 2 1/2" | 3 | 1/4" | Scientific Cutting Tools | 5277N17 | 000000 | ||
| 5/16" | 24 | 41/64" | 2 1/2" | 3 | 1/4" | Scientific Cutting Tools | 5277N24 | 000000 | ||
| 3/8" | 16 | 25/32" | 3" | 4 | 5/16" | Scientific Cutting Tools | 5277N18 | 000000 | ||
| 3/8" | 24 | 49/64" | 3" | 4 | 5/16" | Scientific Cutting Tools | 5277N25 | 000000 | ||
| 7/16" | 20 | 7/8" | 3" | 4 | 3/8" | Scientific Cutting Tools | 5277N26 | 000000 | ||
| 1/2" | 13 | 7/8" | 3" | 4 | 3/8" | Scientific Cutting Tools | 5277N19 | 000000 | ||
| 1/2" | 20 | 7/8" | 3" | 4 | 3/8" | Scientific Cutting Tools | 5277N27 | 000000 | ||
| 9/16" | 18 | 29/32" | 3" | 4 | 3/8" | Scientific Cutting Tools | 5277N28 | 000000 | ||
| 3/4" | 14 | 1 5/16" | 4" | 4 | 1/2" | Scientific Cutting Tools | 5277N31 | 000000 | ||
| 3/4" | 16 | 1 11/32" | 4" | 4 | 1/2" | Scientific Cutting Tools | 5277N29 | 000000 | ||
| 1" | 12 | 1 17/32" | 4" | 5 | 5/8" | Scientific Cutting Tools | 5277N32 | 000000 | ||
For Internal Threads (Metric)
For Min. Screw Size | Thread Pitch, mm | Thread Lg. | Overall Lg. | No. of Flutes | Shank Size | Mfr. | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|
Aluminum Titanium Nitride (AlTiN)-Coated Carbide | ||||||||||
| M5 | 0.8 | 21/64" | 2 9/32" | 3 | 0.2362" | Scientific Cutting Tools | 5277N21 | 0000000 | ||
| M6 | 1 | 31/64" | 2 9/32" | 3 | 0.2362" | Scientific Cutting Tools | 5277N22 | 000000 | ||
| M8 | 1.25 | 21/32" | 2 9/32" | 3 | 0.2362" | Scientific Cutting Tools | 5277N23 | 000000 | ||
| M10 | 1.5 | 51/64" | 2 31/32" | 4 | 0.315" | Scientific Cutting Tools | 5277N33 | 000000 | ||
For Internal/External Threads (UNC, UNEF, UNF, UNS) and Internal Threads (UNJ)
![]() | ![]() | |
For Min. Screw Size | Threads per In. | Overall Lg. | Shank Size | Neck Dia. | Mfr. | Each | |||
|---|---|---|---|---|---|---|---|---|---|
Aluminum Titanium Nitride (AlTiN)-Coated Carbide | |||||||||
| No. 2 | 56 to 80 | 1 1/2" | 1/8" | 0.034" | Scientific Cutting Tools | 4425N11 | 000000 | ||
| No. 4 | 48 to 80 | 2" | 3/16" | 0.045" | Scientific Cutting Tools | 4425N12 | 00000 | ||
| No. 6 | 32 to 56 | 2" | 3/16" | 0.049" | Scientific Cutting Tools | 4425N13 | 00000 | ||
| No. 8 | 32 to 56 | 2" | 3/16" | 0.07" | Scientific Cutting Tools | 4425N14 | 00000 | ||
| No. 10 | 28 to 48 | 2" | 3/16" | 0.075" | Scientific Cutting Tools | 4425N15 | 00000 | ||
| No. 12 | 24 to 48 | 2" | 3/16" | 0.08" | Scientific Cutting Tools | 4425N16 | 00000 | ||
| 1/4" | 24 to 48 | 2 1/2" | 1/4" | 0.104" | Scientific Cutting Tools | 4425N17 | 00000 | ||
| 5/16" | 16 to 48 | 2 1/2" | 1/4" | 0.153" | Scientific Cutting Tools | 4425N18 | 00000 | ||
| 3/8" | 18 to 48 | 3" | 3/8" | 0.192" | Scientific Cutting Tools | 4425N19 | 000000 | ||
| 1/2" | 12 to 48 | 3" | 3/8" | 0.24" | Scientific Cutting Tools | 4425N21 | 000000 | ||
Drill Out Tap Extractors for Screw Thread Taps
Friction Drill Bits for Tapping Sheet Metal
Friction Drill Bits | Friction Drill Collets | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
For Hole Thread Size | Dia. | Shank Dia., mm | For Material Thk. Range | Min. Rotation Speed, rpm | Material | Each | Each | |||
| 6-32 | 0.12" | 6 | 0.0394" to 0.0591" | 2,300 | Tungsten Carbide | 1643A21 | 000000 | 1643A611 | 000000 | |
| 8-32 | 0.15" | 6 | 0.0394" to 0.0591" | 2,200 | Tungsten Carbide | 1643A22 | 00000 | 1643A611 | 00000 | |
| 10-24 | 0.17" | 6 | 0.0394" to 0.0787" | 2,100 | Tungsten Carbide | 1643A23 | 00000 | 1643A611 | 00000 | |
| 1/4"-20 | 0.22" | 8 | 0.0394" to 0.0787" | 2,000 | Tungsten Carbide | 1643A24 | 00000 | 1643A612 | 00000 | |
| 5/16"-18 | 0.28" | 8 | 0.0394" to 0.0984" | 1,600 | Tungsten Carbide | 1643A25 | 000000 | 1643A612 | 00000 | |
| 3/8"-16 | 0.34" | 10 | 0.0394" to 0.0984" | 1,500 | Tungsten Carbide | 1643A26 | 000000 | 1643A613 | 00000 | |
| 1/2"-13 | 0.46" | 14 | 0.0339" to 0.1181" | 1,300 | Tungsten Carbide | 1643A27 | 000000 | 1643A614 | 00000 | |
Impact Wrench Tap, Drill Bit, and Reamer Sets
Shank | |||||||||
|---|---|---|---|---|---|---|---|---|---|
No. of Pieces | System of Measurement | Includes | Type | Size | Container Type | Mfr. | Each | ||
| 28 | Inch | Six Drill Bits with Stepped Tip—1/4", 9/32", 5/16", 3/8", 7/16", 1/2" Drill Bit Sizes Three Taps—1/2"-13, 5/8"-11, 3/4"-10 Thread Sizes Two Step Reamer Drill Bits with Stepped Tip—5/16"-9/16" Dia. (increments of 1/16"), 9/16"-13/16" Dia. (increments of 1/16") Four Reamers for Hole Alignment—1/2", 9/16", 11/16", 13/16" Reamer Sizes Three Drill Taps—5/16"-18 Thread Size × 1/4" Drill Bit Size, 3/8"-16 Thread Size × 5/16" Drill Bit Size, 1/2"-13 Thread Size × 27/64" Drill Bit Size Five Hollow-Core Cutters for Power Drills with 2 1/4" Cutting Dp.—9/16", 5/8", 3/4", 7/8", 1" Dia. One Quick-Change Chuck for Impact Wrenches—For 1/2" Square Drive One Quick-Change Chuck for Impact Drivers—1/4" Quick-Change Hex Shank One Quick-Change Chuck for Magnetic-Base Drills—3/4" Weldon Shank One 5" Extension One 12" Extension | VersaDrive Hex | 7/16" | Plastic Case | Holemaker Technology | 9639N12 | 000000000 | |






































