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About Drill Bits
Compare material, finish, length class, and decimal size equivalents.
Coolant-Fed Carbide-Tipped Drill Bits
Extended Length Round Shank | Standard |
Shank | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Drill Bit Size | Decimal Size Equiv. | Overall Lg. | Max. Drilling Dp. | Type | Size | Drill Bit Point Type | Mfr. | Each | |||
Extended Length | |||||||||||
Uncoated | |||||||||||
| 1/8" | 0.125" | 10" | 7" | Round | 0.7498" | Standard | Drill Masters | 2744N125 | 0000000 | ||
| 1/8" | 0.125" | 12" | 8.5" | Round | 0.7498" | Standard | Drill Masters | 2744N153 | 000000 | ||
| 1/8" | 0.125" | 16" | 12.5" | Round | 0.7498" | Standard | Drill Masters | 2744N209 | 000000 | ||
| 5/32" | 0.1563" | 10" | 7" | Round | 0.7498" | Standard | Drill Masters | 2744N211 | 000000 | ||
| 5/32" | 0.1563" | 12" | 8.5" | Round | 0.7498" | Standard | Drill Masters | 2744N24 | 000000 | ||
| 5/32" | 0.1563" | 16" | 12.5" | Round | 0.7498" | Standard | Drill Masters | 2744N285 | 000000 | ||
| 3/16" | 0.1875" | 10" | 7" | Round | 0.7498" | Standard | Drill Masters | 2744N302 | 000000 | ||
| 3/16" | 0.1875" | 12" | 8.5" | Round | 0.7498" | Standard | Drill Masters | 2744N326 | 000000 | ||
| 3/16" | 0.1875" | 16" | 12.5" | Round | 0.7498" | Standard | Drill Masters | 2744N349 | 000000 | ||
| 7/32" | 0.2188" | 10" | 7" | Round | 0.7498" | Standard | Drill Masters | 2744N364 | 000000 | ||
| 7/32" | 0.2188" | 12" | 8.5" | Round | 0.7498" | Standard | Drill Masters | 2744N365 | 000000 | ||
| 7/32" | 0.2188" | 16" | 12.5" | Round | 0.7498" | Standard | Drill Masters | 2744N381 | 000000 | ||
| 7/32" | 0.2188" | 22" | 18" | Round | 0.7498" | Standard | Drill Masters | 2744N43 | 000000 | ||
| 1/4" | 0.25" | 10" | 7" | Round | 0.7498" | Standard | Drill Masters | 2744N435 | 000000 | ||
| 1/4" | 0.25" | 12" | 8.5" | Round | 0.7498" | Standard | Drill Masters | 2744N442 | 000000 | ||
| 1/4" | 0.25" | 16" | 12.5" | Round | 0.7498" | Standard | Drill Masters | 2744N455 | 000000 | ||
| 1/4" | 0.25" | 22" | 18" | Round | 0.7498" | Standard | Drill Masters | 2744N465 | 000000 | ||
| 1/4" | 0.25" | 28" | 24" | Round | 0.7498" | Standard | Drill Masters | 2744N473 | 000000 | ||
| 17/64" | 0.2656" | 10" | 7" | Round | 0.7498" | Standard | Drill Masters | 2744N48 | 000000 | ||
| 17/64" | 0.2656" | 12" | 8.5" | Round | 0.7498" | Standard | Drill Masters | 2744N536 | 000000 | ||
| 17/64" | 0.2656" | 16" | 12.5" | Round | 0.7498" | Standard | Drill Masters | 2744N576 | 000000 | ||
| 17/64" | 0.2656" | 22" | 18" | Round | 0.7498" | Standard | Drill Masters | 2744N583 | 000000 | ||
| 17/64" | 0.2656" | 28" | 24" | Round | 0.7498" | Standard | Drill Masters | 2744N589 | 000000 | ||
| 9/32" | 0.2813" | 10" | 7" | Round | 0.7498" | Standard | Drill Masters | 2744N619 | 000000 | ||
| 9/32" | 0.2813" | 12" | 8.5" | Round | 0.7498" | Standard | Drill Masters | 2744N622 | 000000 | ||
| 9/32" | 0.2813" | 16" | 12.5" | Round | 0.7498" | Standard | Drill Masters | 2744N625 | 000000 | ||
| 9/32" | 0.2813" | 22" | 18" | Round | 0.7498" | Standard | Drill Masters | 2744N627 | 000000 | ||
| 9/32" | 0.2813" | 28" | 24" | Round | 0.7498" | Standard | Drill Masters | 2744N631 | 000000 | ||
| 5/16" | 0.3125" | 10" | 7" | Round | 0.7498" | Standard | Drill Masters | 2744N656 | 000000 | ||
| 5/16" | 0.3125" | 12" | 8.5" | Round | 0.7498" | Standard | Drill Masters | 2744N664 | 000000 | ||
| 5/16" | 0.3125" | 16" | 12.5" | Round | 0.7498" | Standard | Drill Masters | 2744N674 | 000000 | ||
| 5/16" | 0.3125" | 22" | 18" | Round | 0.7498" | Standard | Drill Masters | 2744N704 | 000000 | ||
| 5/16" | 0.3125" | 28" | 24" | Round | 0.7498" | Standard | Drill Masters | 2744N718 | 000000 | ||
| 3/8" | 0.375" | 10" | 7" | Round | 0.7498" | Standard | Drill Masters | 2744N751 | 000000 | ||
| 3/8" | 0.375" | 12" | 8.5" | Round | 0.7498" | Standard | Drill Masters | 2744N759 | 000000 | ||
| 3/8" | 0.375" | 16" | 12.5" | Round | 0.7498" | Standard | Drill Masters | 2744N787 | 000000 | ||
| 3/8" | 0.375" | 22" | 18" | Round | 0.7498" | Standard | Drill Masters | 2744N79 | 000000 | ||
| 3/8" | 0.375" | 28" | 24" | Round | 0.7498" | Standard | Drill Masters | 2744N793 | 000000 | ||
| 13/32" | 0.4063" | 10" | 7" | Round | 0.7498" | Standard | Drill Masters | 2744N797 | 000000 | ||
| 13/32" | 0.4063" | 12" | 8.5" | Round | 0.7498" | Standard | Drill Masters | 2744N831 | 000000 | ||
| 13/32" | 0.4063" | 16" | 12.5" | Round | 0.7498" | Standard | Drill Masters | 2744N835 | 000000 | ||
| 13/32" | 0.4063" | 22" | 18" | Round | 0.7498" | Standard | Drill Masters | 2744N84 | 000000 | ||
| 13/32" | 0.4063" | 28" | 24" | Round | 0.7498" | Standard | Drill Masters | 2744N861 | 000000 | ||
| 13/32" | 0.4063" | 36" | 32" | Round | 0.7498" | Standard | Drill Masters | 2744N876 | 000000 | ||
| 1/2" | 0.5" | 10" | 7" | Round | 0.7498" | Standard | Drill Masters | 2744N892 | 000000 | ||
| 1/2" | 0.5" | 12" | 8.5" | Round | 0.7498" | Standard | Drill Masters | 2744N906 | 000000 | ||
| 1/2" | 0.5" | 16" | 12.5" | Round | 0.7498" | Standard | Drill Masters | 2744N95 | 000000 | ||
| 1/2" | 0.5" | 22" | 18" | Round | 0.7498" | Standard | Drill Masters | 2744N955 | 000000 | ||
| 1/2" | 0.5" | 28" | 24" | Round | 0.7498" | Standard | Drill Masters | 2744N961 | 000000 | ||
| 1/2" | 0.5" | 36" | 32" | Round | 0.7498" | Standard | Drill Masters | 2744N977 | 000000 | ||
Coolant-Fed Carbide Drill Bits
Shank | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Drill Bit Size | Decimal Size Equiv. | Overall Lg. | Max. Drilling Dp. | Type | Size | Drill Bit Point Type | Mfr. | Each | |||
Jobbers' Length | |||||||||||
Round Shank | |||||||||||
Titanium Aluminum Nitride (TiAlN) Coated | |||||||||||
| 1/8" | 0.125" | 2" | 0.75" | Round | 1/8" | Four Facet | Garr Tool | 2396N507 | 000000 | ||
| 9/64" | 0.1406" | 2 1/4" | 0.88" | Round | 9/64" | Four Facet | Garr Tool | 2396N96 | 00000 | ||
| 5/32" | 0.1563" | 2 1/2" | 0.94" | Round | 5/32" | Four Facet | Garr Tool | 2396N954 | 00000 | ||
| 11/64" | 0.1719" | 2 1/2" | 1" | Round | 11/64" | Four Facet | Garr Tool | 2396N592 | 00000 | ||
| 3/16" | 0.1875" | 2 3/4" | 1.25" | Round | 3/16" | Four Facet | Garr Tool | 2396N62 | 00000 | ||
| 13/64" | 0.2031" | 3" | 1.31" | Round | 13/64" | Four Facet | Garr Tool | 2396N617 | 00000 | ||
| 7/32" | 0.2188" | 3" | 1.38" | Round | 7/32" | Four Facet | Garr Tool | 2396N627 | 00000 | ||
| 1/4" | 0.25" | 3 1/4" | 1.63" | Round | 1/4" | Four Facet | Garr Tool | 2396N492 | 00000 | ||
| 17/64" | 0.2656" | 3 1/2" | 1.69" | Round | 17/64" | Four Facet | Garr Tool | 2396N948 | 00000 | ||
| 9/32" | 0.2813" | 3 1/2" | 1.75" | Round | 9/32" | Four Facet | Garr Tool | 2396N588 | 00000 | ||
| 5/16" | 0.3125" | 3 3/4" | 1.88" | Round | 5/16" | Four Facet | Garr Tool | 2396N925 | 000000 | ||
| 3/8" | 0.375" | 4 1/4" | 2.38" | Round | 3/8" | Four Facet | Garr Tool | 2396N516 | 000000 | ||
| 7/16" | 0.4375" | 4 3/4" | 2.81" | Round | 7/16" | Four Facet | Garr Tool | 2396N539 | 000000 | ||
| 1/2" | 0.5" | 5 3/8" | 3.06" | Round | 1/2" | Four Facet | Garr Tool | 2396N484 | 000000 | ||
| 3.0 mm | 0.1181" | 67 mm | 27.9 mm | Round | 6 mm | Four Facet | Garr Tool | 2396N213 | 00000 | ||
| 4.0 mm | 0.1575" | 73 mm | 36.1 mm | Round | 6 mm | Four Facet | Garr Tool | 2396N257 | 00000 | ||
| 5.0 mm | 0.1969" | 83 mm | 43.9 mm | Round | 6 mm | Four Facet | Garr Tool | 2396N26 | 00000 | ||
| 6.0 mm | 0.2362" | 83 mm | 43.9 mm | Round | 6 mm | Four Facet | Garr Tool | 2396N268 | 00000 | ||
| 7.0 mm | 0.2756" | 92 mm | 53.1 mm | Round | 8 mm | Four Facet | Garr Tool | 2396N277 | 000000 | ||
| 7.5 mm | 0.2953" | 92 mm | 53.1 mm | Round | 8 mm | Four Facet | Garr Tool | 2396N28 | 000000 | ||
| 8.0 mm | 0.315" | 92 mm | 53.1 mm | Round | 8 mm | Four Facet | Garr Tool | 2396N287 | 000000 | ||
| 8.5 mm | 0.3346" | 102 mm | 61 mm | Round | 10 mm | Four Facet | Garr Tool | 2396N342 | 000000 | ||
| 9.0 mm | 0.3543" | 102 mm | 61 mm | Round | 10 mm | Four Facet | Garr Tool | 2396N416 | 000000 | ||
| 9.5 mm | 0.374" | 102 mm | 61 mm | Round | 10 mm | Four Facet | Garr Tool | 2396N481 | 000000 | ||
| 10.0 mm | 0.3937" | 102 mm | 61 mm | Round | 10 mm | Four Facet | Garr Tool | 2396N138 | 000000 | ||
Maintenance Length | |||||||||||
Round Shank | |||||||||||
Titanium Aluminum Nitride (TiAlN) Coated | |||||||||||
| 1/8" | 0.125" | 1 15/16" | 0.69" | Round | 1/8" | Four Facet | Garr Tool | 2396N817 | 00000 | ||
| 9/64" | 0.1406" | 2 1/16" | 0.75" | Round | 9/64" | Four Facet | Garr Tool | 2396N995 | 00000 | ||
| 5/32" | 0.1563" | 2 3/16" | 0.81" | Round | 5/32" | Four Facet | Garr Tool | 2396N988 | 00000 | ||
| 11/64" | 0.1719" | 2 9/32" | 0.94" | Round | 11/64" | Four Facet | Garr Tool | 2396N86 | 00000 | ||
| 3/16" | 0.1875" | 2 13/32" | 1" | Round | 3/16" | Four Facet | Garr Tool | 2396N835 | 00000 | ||
| 13/64" | 0.2031" | 2 13/32" | 1" | Round | 13/64" | Four Facet | Garr Tool | 2396N868 | 00000 | ||
| 7/32" | 0.2188" | 2 5/8" | 1.09" | Round | 7/32" | Four Facet | Garr Tool | 2396N889 | 00000 | ||
| 1/4" | 0.25" | 2 3/4" | 1.22" | Round | 1/4" | Four Facet | Garr Tool | 2396N808 | 00000 | ||
| 17/64" | 0.2656" | 2 15/16" | 1.34" | Round | 17/64" | Four Facet | Garr Tool | 2396N976 | 00000 | ||
| 9/32" | 0.2813" | 2 15/16" | 1.34" | Round | 9/32" | Four Facet | Garr Tool | 2396N891 | 00000 | ||
| 5/16" | 0.3125" | 3 3/32" | 1.47" | Round | 5/16" | Four Facet | Garr Tool | 2396N871 | 00000 | ||
| 3/8" | 0.375" | 3 1/2" | 1.69" | Round | 3/8" | Four Facet | Garr Tool | 2396N858 | 000000 | ||
| 7/16" | 0.4375" | 3 3/4" | 1.81" | Round | 7/16" | Four Facet | Garr Tool | 2396N88 | 000000 | ||
| 1/2" | 0.5" | 4" | 1.94" | Round | 1/2" | Four Facet | Garr Tool | 2396N788 | 000000 | ||
| 3.0 mm | 0.1181" | 64 mm | 20.1 mm | Round | 6 mm | Four Facet | Garr Tool | 2396N634 | 00000 | ||
| 4.0 mm | 0.1575" | 67 mm | 23.9 mm | Round | 6 mm | Four Facet | Garr Tool | 2396N638 | 00000 | ||
| 5.0 mm | 0.1969" | 67 mm | 27.9 mm | Round | 6 mm | Four Facet | Garr Tool | 2396N658 | 00000 | ||
| 6.0 mm | 0.2362" | 67 mm | 27.9 mm | Round | 6 mm | Four Facet | Garr Tool | 2396N663 | 00000 | ||
| 7.0 mm | 0.2756" | 79 mm | 34 mm | Round | 8 mm | Four Facet | Garr Tool | 2396N679 | 00000 | ||
| 7.5 mm | 0.2953" | 79 mm | 40.9 mm | Round | 8 mm | Four Facet | Garr Tool | 2396N695 | 00000 | ||
| 8.0 mm | 0.315" | 79 mm | 40.9 mm | Round | 8 mm | Four Facet | Garr Tool | 2396N713 | 00000 | ||
| 8.5 mm | 0.3346" | 89 mm | 47 mm | Round | 10 mm | Four Facet | Garr Tool | 2396N718 | 000000 | ||
| 9.0 mm | 0.3543" | 89 mm | 47 mm | Round | 10 mm | Four Facet | Garr Tool | 2396N734 | 000000 | ||
| 9.5 mm | 0.374" | 89 mm | 88.9 mm | Round | 10 mm | Four Facet | Garr Tool | 2396N757 | 000000 | ||
| 10.0 mm | 0.3937" | 89 mm | 47 mm | Round | 10 mm | Four Facet | Garr Tool | 2396N63 | 000000 | ||
Carbide-Insert Drill Bits
Drill Bits | Replacement Insert Screws | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Shank | For Insert | ||||||||||||||
Drill Bit Size | Decimal Size Equiv. | Overall Lg. | Max. Drilling Dp. | Type | Size | Drill Bit Point Type | Inner Inscribed Circle Dia. | Outer Inscribed Circle Dia. | Mfr. | Each | Each | ||||
| 1/2" | 0.5" | 4" | 1 1/2" | Round | 3/4" | Carbide Insert | 0.189" | 0.189" | Sandvik Coromant | 2769N11 | 0000000 | 2780N11 | 00000 | ||
| 1/2" | 0.5" | 5" | 2 1/2" | Round | 3/4" | Carbide Insert | 0.189" | 0.189" | Sandvik Coromant | 2769N12 | 000000 | 2780N11 | 0000 | ||
| 9/16" | 0.562" | 4 1/4" | 1.69" | Round | 3/4" | Carbide Insert | 0.193" | 0.201" | Sandvik Coromant | 2769N13 | 000000 | 2780N11 | 0000 | ||
| 9/16" | 0.562" | 5 3/8" | 2.81" | Round | 3/4" | Carbide Insert | 0.193" | 0.201" | Sandvik Coromant | 2769N14 | 000000 | 2780N11 | 0000 | ||
| 5/8" | 0.625" | 4 1/2" | 1.88" | Round | 3/4" | Carbide Insert | 0.193" | 0.201" | Sandvik Coromant | 2769N15 | 000000 | 2780N11 | 0000 | ||
| 5/8" | 0.625" | 5 3/4" | 3.16" | Round | 3/4" | Carbide Insert | 0.193" | 0.201" | Sandvik Coromant | 2769N16 | 000000 | 2780N11 | 0000 | ||
| 11/16" | 0.687" | 5" | 2.06" | Round | 1" | Carbide Insert | 0.224" | 0.236" | Sandvik Coromant | 2769N17 | 000000 | 2780N12 | 0000 | ||
| 11/16" | 0.687" | 6 3/8" | 3.44" | Round | 1" | Carbide Insert | 0.224" | 0.236" | Sandvik Coromant | 2769N18 | 000000 | 2780N12 | 0000 | ||
| 3/4" | 0.75" | 5 1/4" | 2 1/4" | Round | 1" | Carbide Insert | 0.224" | 0.236" | Sandvik Coromant | 2769N19 | 000000 | 2780N12 | 0000 | ||
| 3/4" | 0.75" | 6 3/4" | 3 3/4" | Round | 1" | Carbide Insert | 0.224" | 0.236" | Sandvik Coromant | 2769N21 | 000000 | 2780N12 | 0000 | ||
| 7/8" | 0.875" | 5 5/8" | 2.63" | Round | 1" | Carbide Insert | 0.268" | 0.295" | Sandvik Coromant | 2769N22 | 000000 | 2780N13 | 0000 | ||
| 7/8" | 0.875" | 7 3/8" | 4.38" | Round | 1" | Carbide Insert | 0.268" | 0.295" | Sandvik Coromant | 2769N23 | 000000 | 2780N13 | 0000 | ||
| 1" | 1" | 6 1/8" | 3" | Round | 1" | Carbide Insert | 0.331" | 0.350" | Sandvik Coromant | 2769N24 | 000000 | 2780N14 | 0000 | ||
| 1" | 1" | 8 1/8" | 5" | Round | 1" | Carbide Insert | 0.331" | 0.350" | Sandvik Coromant | 2769N25 | 000000 | 2780N14 | 0000 | ||
| 1 1/8" | 1.125" | 6 3/4" | 3.38" | Round | 1 1/4" | Carbide Insert | 0.331" | 0.350" | Sandvik Coromant | 2769N26 | 000000 | 2780N14 | 0000 | ||
| 1 1/8" | 1.125" | 9" | 5.63" | Round | 1 1/4" | Carbide Insert | 0.331" | 0.350" | Sandvik Coromant | 2769N27 | 00000000 | 2780N14 | 0000 | ||
| 1 1/4" | 1.25" | 7 5/8" | 3 3/4" | Round | 1 1/2" | Carbide Insert | 0.402" | 0.419" | Sandvik Coromant | 2769N28 | 000000 | 2780N15 | 0000 | ||
| 1 1/4" | 1.25" | 10 1/8" | 6 1/4" | Round | 1 1/2" | Carbide Insert | 0.402" | 0.419" | Sandvik Coromant | 2769N29 | 00000000 | 2780N15 | 0000 | ||
| 1 3/8" | 1.375" | 8" | 4.13" | Round | 1 1/2" | Carbide Insert | 0.402" | 0.419" | Sandvik Coromant | 2769N31 | 000000 | 2780N15 | 0000 | ||
| 1 3/8" | 1.375" | 10 3/4" | 6.88" | Round | 1 1/2" | Carbide Insert | 0.402" | 0.419" | Sandvik Coromant | 2769N32 | 00000000 | 2780N15 | 0000 | ||
| 1 1/2" | 1.5" | 8 1/2" | 4 1/2" | Round | 1 1/2" | Carbide Insert | 0.486" | 0.498" | Sandvik Coromant | 2769N33 | 000000 | 2780N15 | 0000 | ||
| 1 1/2" | 1.5" | 11 1/2" | 7 1/2" | Round | 1 1/2" | Carbide Insert | 0.486" | 0.498" | Sandvik Coromant | 2769N34 | 00000000 | 2780N15 | 0000 | ||
| 1 5/8" | 1.625" | 9" | 4.88" | Round | 1 1/2" | Carbide Insert | 0.486" | 0.498" | Sandvik Coromant | 2769N35 | 000000 | 2780N15 | 0000 | ||
| 1 5/8" | 1.625" | 12 1/4" | 8.13" | Round | 1 1/2" | Carbide Insert | 0.486" | 0.498" | Sandvik Coromant | 2769N36 | 00000000 | 2780N15 | 0000 | ||
| 1 3/4" | 1.75" | 9 3/8" | 5 1/4" | Round | 1 1/2" | Carbide Insert | 0.585" | 0.608" | Sandvik Coromant | 2769N37 | 000000 | 2780N16 | 0000 | ||
| 2" | 2" | 10 3/8" | 6" | Round | 1 1/2" | Carbide Insert | 0.585" | 0.608" | Sandvik Coromant | 2769N38 | 00000000 | 2780N16 | 0000 | ||
| 2 1/4" | 2.25" | 11 1/4" | 6 3/4" | Round | 1 1/2" | Carbide Insert | 0.705" | 0.732" | Sandvik Coromant | 2769N39 | 00000000 | 2780N16 | 0000 | ||
| 2 1/2" | 2.5" | 12 1/4" | 7 1/2" | Round | 1 1/2" | Carbide Insert | 0.705" | 0.732" | Sandvik Coromant | 2769N41 | 00000000 | 2780N16 | 0000 | ||

































