9/16" Cobalt Drill Bit, Straw, 135° point - Precision Twist Drill 5998228

Precision Twist Drill

9/16" Cobalt Drill Bit, Straw, 135° point - Precision Twist Drill 5998228

MFR# 5998228Series R10CO-R15CO-R18CO

$55.89List $71.68 Save 22%
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Drill size9/16
Flutes2
CoatingStraw

Description

The Precision Twist Drill 5998228 is a 9/16" Cobalt drill bit with a Straw finish, 135° point. Suited for steel. 4-13/16 flute length, 6-5/8 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 size in9/16
Drill bit size range0.5000 - 0.6500
Drill point angle degrees135
Flute by diameter ratio9xD
Flute length in4-13/16
Flute typeRegular Spiral
Maximum drilling depth in4-13/16
Number of flats0
Number of flutes2
Overall length in6-5/8
Point typeStandard
Primary workpiece materialSteel
Shank diameter in9/16
Shank length in1-13/16
Shank typeStraight
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsANSI
Tool applicationDrilling
Tool performanceGeneral Purpose
Web configurationTapered
Web thinningWeb-Thinned
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