Cleveland
#57 Cobalt Drill Bit, Gold; Oxide, 135° point - Cleveland C70190
MFR# C70190Series 2213
$2.76List $3.53
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Flutes2
Description
The Cleveland C70190 is a #57 Cobalt drill bit with a Gold; Oxide finish, 135° point. Suited for aluminum. 3/4 flute length, 1-3/4 overall length. Series 2213.
Specifications
Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance-0.0005 to 0.0000 in
Drill bit finish coatingGold; Oxide
Drill bit gradeHeavy Duty
Drill bit materialCobalt
Drill bit size0.0430
Drill bit size range0.0000 - 0.0500
Drill bit size wire#57
Drill point angle degrees135
Flute length in3/4
Flute typeSpiral
Material gradeM42
Number of flutes2
Overall length in1-3/4
Point typeStandard
Primary workpiece materialAluminum
Shank diameter0.0430
Shank length1.0000
Shank typeStraight-Cylindrical
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsNAS 907 Type J
Web configurationTapered
Web thinningWeb-Thinned
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