#9 Cobalt Drill Bit, Straw, 135° point - Precision Twist Drill 5997851

Precision Twist Drill

#9 Cobalt Drill Bit, Straw, 135° point - Precision Twist Drill 5997851

MFR# 5997851Series R10CO-R15CO-R18CO

$5.29List $6.78 Save 21%
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Flutes2
CoatingStraw

Description

The Precision Twist Drill 5997851 is a #9 Cobalt drill bit with a Straw finish, 135° point. Suited for steel. 2-7/16 flute length, 3-5/8 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 size0.1960
Drill bit size range0.1500 - 0.2000
Drill bit size wire#9
Drill point angle degrees135
Flute by diameter ratio12xD
Flute length in2-7/16
Flute typeRegular Spiral
Maximum drilling depth in2-7/16
Number of flats0
Number of flutes2
Overall length in3-5/8
Point typeStandard
Primary workpiece materialSteel
Shank diameter0.1960
Shank length in1-3/16
Shank typeStraight
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsANSI
Tool applicationDrilling
Tool performanceGeneral Purpose
Web configurationTapered
Web thinningWeb-Thinned
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