#40 Cobalt Drill Bit, Straw, 135° point - Precision Twist Drill 5997784

Precision Twist Drill

#40 Cobalt Drill Bit, Straw, 135° point - Precision Twist Drill 5997784

MFR# 5997784Series R10CO-R15CO-R18CO

$2.70List $3.47 Save 22%
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Flutes2
CoatingStraw

Description

The Precision Twist Drill 5997784 is a #40 Cobalt drill bit with a Straw finish, 135° point. Suited for steel. 1-3/8 flute length, 2-3/8 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 size0.0980
Drill bit size range0.0500 - 0.1000
Drill bit size wire#40
Drill point angle degrees135
Flute by diameter ratio14xD
Flute length in1-3/8
Flute typeRegular Spiral
Maximum drilling depth in1-3/8
Number of flats0
Number of flutes2
Overall length in2-3/8
Point typeStandard
Primary workpiece materialSteel
Shank diameter0.0980
Shank length in1
Shank typeStraight
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsANSI
Tool applicationDrilling
Tool performanceGeneral Purpose
Web configurationTapered
Web thinningWeb-Thinned
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