#29 Cobalt Drill Bit, Straw, 135° point - Precision Twist Drill 5997731

Precision Twist Drill

#29 Cobalt Drill Bit, Straw, 135° point - Precision Twist Drill 5997731

MFR# 5997731Series R10CO-R15CO-R18CO

$3.36List $4.31 Save 22%
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Flutes2
CoatingStraw

Description

The Precision Twist Drill 5997731 is a #29 Cobalt drill bit with a Straw finish, 135° point. Suited for steel. 1-3/4 flute length, 2-7/8 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 size0.1360
Drill bit size range0.1000 - 0.1500
Drill bit size wire#29
Drill point angle degrees135
Flute by diameter ratio13xD
Flute length in1-3/4
Flute typeRegular Spiral
Maximum drilling depth in1-3/4
Number of flats0
Number of flutes2
Overall length in2-7/8
Point typeStandard
Primary workpiece materialSteel
Shank diameter0.1360
Shank length in1-1/8
Shank typeStraight
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsANSI
Tool applicationDrilling
Tool performanceGeneral Purpose
Web configurationTapered
Web thinningWeb-Thinned
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