7/16" Cobalt Drill Bit, Oxide, 135° point - Cleveland C15990

Cleveland

7/16" Cobalt Drill Bit, Oxide, 135° point - Cleveland C15990

MFR# C15990Series 3780

$24.05List $30.84 Save 22%
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Drill size7/16
Flutes2

Description

The Cleveland C15990 is a 7/16" Cobalt drill bit with a Oxide finish, 135° point. Suited for superalloy. 2-1/16 flute length, 5-1/2 overall length. Series 3780.

Specifications

Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance-0.0010 to 0.0000 in
Drill bit finish coatingOxide
Drill bit gradeHeavy Duty
Drill bit materialCobalt
Drill bit size in7/16
Drill bit size range0.4000 - 0.5000
Drill point angle degrees135
Flute length in2-1/16
Flute typeSpiral
Material gradeM42
Number of flutes2
Overall length in5-1/2
Point typeSplit
Primary workpiece materialSuperalloy
Shank diameter in7/16
Shank length in3-7/16
Shank typeStraight-Cylindrical
Specification designationNAS
Spiral typeFast
StandardsASME B94.11M
Web configurationTapered
Web thinningWeb-Thinned
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