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Jobber Length Drill Bit, Bright Finish, Cobalt

• Sizes: Fractional
Material: M-42 Cobalt
Finish/Coating: Bright
• Point: 135º Split Point
Origin: USA

Heavy duty construction made to Type J aircraft specifications.˜ Used for drilling holes in hard tough materials such as stainless steel titanium high temperature and high strength alloys.˜ High red hardness of cobalt permits speeds 30% greater than HSS drills.

FRACTIONAL
DIAMETER
DECIMAL
DIAMETER
FLUTE
LENGTH
OVERALL
LENGTH
SKU
1/16"0.06257/8"1-7/8"500A104
5/64"0.07811"2"500A105
3/32"0.09381-1/4"2-1/4"500A106
7/64"0.10941-1/2"2-5/8"500A107
1/8"0.12501-5/8"2-3/4"500A108
9/64"0.14061-3/4"2-7/8"500A109
5/32"0.15622"3-1/8"500A110
11/64"0.17192-1/8"3-1/4"500A111
3/16"0.18752-5/16"3-1/2"500A112
13/64"0.20312-7/16"3-5/8"500A113
7/32"0.21882-1/2"3-3/4"500A114
15/64"0.23442-5/8"3-7/8"500A115
1/4"0.25002-3/4"4"500A116
17/64"0.26562-7/8"4-1/8"500A117
9/32"0.28122-15/16"4-1/4"200A118
19/64"0.29693-1/16"4-3/8"500A119
5/16"0.31253-3/16"4-1/2"500A120
21/64"0.32813-5/16"4-5/8"500A121
11/32"0.34383-7/16"4-3/4"500A122
23/64"0.35943-1/2"4-7/8"500A123
3/8"0.37503-5/8"5"500A124
25/64"0.39063-3/4"5-1/8"500A125
13/32"0.40623-7/8"5-1/4"500A126
27/64"0.42193-15/16"5-3/8"500A127
7/16"0.43754-1/16"5-1/2"500A128
29/64"0.45314-3/16"5-5/8"500A129
15/32"0.46884-5/16"5-3/4"500A130
31/64"0.48444-3/8"5-7/8"500A131
1/2"0.50004-1/2"6"500A132