Cobalt Jobber Length Drills
135° - Fractional HD
135° - Parabolic Flute Gold Oxide - Fractional
135° - Parabolic Flute Gold Oxide - Wire Size
135° - Letter Size HD
135° - Wire Size HD
The Atlas Cutting Tools Cobalt Jobber Length Drills are manufactured from heat resistant cobalt steel, their heavy-duty construction is ideal for drilling high temperature and high strength alloys, stainless and heat-treated high-strength steels often found in the aircraft and aerospace industries. Each of the drills has a 135-degree split point and are treated with bronze or ALTiN coatings for wear resistance and identification.
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Compare SKU Vendor Size (D1) Shank Diameter (D2) Flute Length (L2) Overall Length (L1) Shank Style Point Angle Number of Flutes Morse Taper Included Angle (A) Package Qty Coating In Stock Price Quantity A78047 ACT 29/64 4-3/16 5.6250 135° 2 1 Gold Oxide 24 $29.98 -
A78048 ACT 15/32 4-5/16 5.7500 135° 2 1 Gold Oxide 44 $30.80 -
A78049 ACT 31/64 4-3/8 5.8750 135° 2 1 Gold Oxide 44 $31.00 -
A78050 ACT 1/2 4-1/2 6 135° 2 1 Gold Oxide 50 $31.00 -
A58581 ACT Z 5-1/4 5-1/4 135° 2 6 ALTiN 18 $29.94 -
A58552 ACT 29/64 5-5/8 5-5/8 135° 2 6 ALTiN 32 $32.86 -
A58553 ACT 15/32 5-3/4 5-3/4 135° 2 6 ALTiN 24 $33.56 -
A58554 ACT 31/64 5-7/8 5-7/8 135° 2 6 ALTiN 18 $33.73 -
A58555 ACT 1/2 6 6 135° 2 6 ALTiN 38 $33.02