Letter S Cobalt Drill Bit, Straw, 135° point - Precision Twist Drill 5999066

Precision Twist Drill

Letter S Cobalt Drill Bit, Straw, 135° point - Precision Twist Drill 5999066

MFR# 5999066Series R10CO-R15CO-R18CO

$17.12List $21.95 Save 22%
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Flutes2
CoatingStraw

Description

The Precision Twist Drill 5999066 is a Letter S Cobalt drill bit with a Straw finish, 135° point. Suited for steel. 3-1/2 flute length, 4-7/8 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 size0.3480
Drill bit size letterS
Drill bit size range0.3000 - 0.3500
Drill point angle degrees135
Flute by diameter ratio10xD
Flute length in3-1/2
Flute typeRegular Spiral
Maximum drilling depth in3-1/2
Number of flats0
Number of flutes2
Overall length in4-7/8
Point typeStandard
Primary workpiece materialSteel
Shank diameter0.3480
Shank length in1-3/8
Shank typeStraight
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsANSI
Tool applicationDrilling
Tool performanceGeneral Purpose
Web configurationTapered
Web thinningWeb-Thinned
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