#71 Cobalt Drill Bit, Straw, 135° point - Precision Twist Drill 5997816

Precision Twist Drill

#71 Cobalt Drill Bit, Straw, 135° point - Precision Twist Drill 5997816

MFR# 5997816Series R10CO-R15CO-R18CO

$4.61List $5.91 Save 21%
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Flutes2
CoatingStraw

Description

The Precision Twist Drill 5997816 is a #71 Cobalt drill bit with a Straw finish, 135° point. Suited for steel. 3/8 flute length, 1-1/4 overall length. Series R10CO-R15CO-R18CO.

Specifications

Coating finishStraw
Coolant throughNo
Cutting directionRight Hand
Double marginNo
Drill bit gradeHeavy Duty
Drill bit materialCobalt
Drill bit size0.0260
Drill bit size range0.0000 - 0.0500
Drill bit size wire#71
Drill point angle degrees135
Flute by diameter ratio14xD
Flute length in3/8
Flute typeRegular Spiral
Maximum drilling depth in3/8
Number of flats0
Number of flutes2
Overall length in1-1/4
Point typeStandard
Primary workpiece materialSteel
Shank diameter0.0260
Shank length in7/8
Shank typeStraight
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsANSI
Tool applicationDrilling
Tool performanceGeneral Purpose
Web configurationTapered
Web thinningWeb-Thinned
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