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Twist Drill

Home / Products / Metal Cutting Tools / Twist Drill / HSS Cobalt 5% Drill Bits 29pcs/set

HSS Cobalt 5% Drill Bits 29pcs/set

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HSS Jobber Length Drill 

Fully ground, copper finish
135 split point 
Good at drilling stainless steel


Sizes:  1/16”- 1/2” x 1/64

Straight shank: 1/16", 5/64", 3/32", 7/64“， 1/8”， 9/64“， 5/32”， 11/64“， 3/8

3-Flat shank: 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8”

3/8”x1” Reduced shank with 3-flat shank: 25/64", 13/32", 27/64", 7/16", 15/32", 31/64", 1/2”

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HSS Cobalt 5% Drill Bits 29pcs/set
HSS Cobalt 5% Drill Bits 29pcs/set
HSS Cobalt 5% Drill Bits 29pcs/set
HSS Cobalt 5% Drill Bits 29pcs/set
HSS Cobalt 5% Drill Bits 29pcs/set
HSS Cobalt 5% Drill Bits 29pcs/set

HSS Jobber Length Drill

DiameterDecimal InchMillimeterOverall LengthFlute LengthItem Nr.
Inch EquivalanceEquivalanceInchInch
1/64"0.01560.39683/4"3/16"62120164
1/32"0.03130.79371-3/8"1/2"62120132
3/64"0.04691.1911 3/4"3/4"62120364
1/16"0.06251.5881-7/8"7/8"62120116
5/64"0.07811.9842"1"62120564
3/32"0.09382.3832-1/4"1-1/4"62120332
7/64"0.10942.7792-5/8"1-1/2"62120764
1/8"0.1253.1752-3/4"1 5/8"62120108
9/64"0.14063.5712-7/8"1-3/4"62120964
5/32"0.15623.9673-1/8"2"62120532
11/64"0.17194.3663-1/4"2-1/8"62121164
3/16"0.18754.7623-1/2"2-5/16"62120316
13/64"0.20315.1593-5/8"2-7/16"62121362
7/32"0.21885.5583-3/4"2-1/2"62120732
15/64"0.23445.9543-7/8"2-5/8"62121564
1/4"0.256.354"2-3/4"62120104
17/64"0.26566.7464-1/8"2-7/8"62121764
9/32"0.28127.1424 1/4"2-15/16"62120932
19/64"0.29697.5414-3/8"3-1/16"62121932
5/16"0.31257.9384 1/2"3-3/16"62120516
21/64"0.32818.3344-5/8"3-5/16"62122164
11/32"0.34388.7334 3/4"3-7/16"62121132
23/64"0.35949.1294-7/8"3-1/2"62122364
3/8"0.3759.5255"3-5/8"62120308
25/64"0.39069.9215-1/8"3-3/4"62122564
13/32"0.406210.3175-1/4"3-7/8"62121332
27/64"0.421910.7165-3/8"3-15/16"62122764
7/16"0.437511.1125-1/2"4-1/16"62120716
29/64"0.453111.5095-5/8"4-3/16"62122964
15/32"0.468811.9085-3/4"4-5/16"62121532
31/64"0.484412.3045-7/8"4-3/8"62123164
1/2"0.512.76"4-1/2"62120102


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