#51 High Speed Steel Drill Bit, Oxide, 135° point - Chicago-Latrobe 45721

Chicago-Latrobe

#51 High Speed Steel Drill Bit, Oxide, 135° point - Chicago-Latrobe 45721

MFR# 45721Series 150ASP

$1.51List $1.90 Save 20%
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Flutes2

Description

The Chicago-Latrobe 45721 is a #51 High Speed Steel drill bit with a Oxide finish, 135° point. Suited for cast iron, stainless steel, steel. 1 flute length, 2 overall length. Series 150ASP.

Specifications

Coolant throughNo
Cutting directionRight Hand
Drill bit diameter tolerance-0.0005 to 0.0000 in
Drill bit finish coatingOxide
Drill bit gradeHeavy Duty
Drill bit materialHigh Speed Steel
Drill bit size0.0670
Drill bit size range0.0500 - 0.1000
Drill bit size wire#51
Drill point angle degrees135
Flute length in1
Flute typeSpiral
Number of flutes2
Overall length in2
Point typeSplit
Primary workpiece materialCast Iron; Stainless Steel; Steel
Shank diameter0.0670
Shank length1.0000
Shank typeStraight-Cylindrical
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsNAS 907 Type B
Tool performanceHigh Performance
Web configurationTapered
Web thinningWeb-Thinned
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