Precision Twist Drill
Letter O High Speed Steel Drill Bit, Steam Oxide, 135° point - Precision Twist Drill 5998975
MFR# 5998975Series R10B-R15B-R18B
$7.48List $9.60
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Flutes2
CoatingSteam Oxide
Description
The Precision Twist Drill 5998975 is a Letter O High Speed Steel drill bit with a Steam Oxide finish, 135° point. Suited for steel, stainless steel, cast iron, non-ferrous metal, superalloys & titanium, hard material. 3-3/16 flute length, 4-1/2in overall length. Series R10B-R15B-R18B.
Specifications
Coating finishSteam Oxide
Coolant throughNo
Cutting directionRight Hand
Double marginNo
Drill bit gradeHeavy Duty
Drill bit materialHigh Speed Steel
Drill bit size0.3160
Drill bit size letterO
Drill bit size range0.3000 - 0.3500
Drill point angle degrees135
Flute by diameter ratio10xD
Flute length in3-3/16
Flute typeSpiral
Maximum drilling depth in3-3/16
Number of flats0
Number of flutes2
Overall length in4-1/2in
Point typeStandard
Primary workpiece materialSteel; Stainless Steel; Cast Iron; Non-Ferrous Metal; Superalloys & Titanium; Hard Material
Shank diameter0.3160
Shank length in1-5/16
Shank typeStraight-Cylindrical
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsANSI
Tool applicationDrilling
Tool performanceGeneral Purpose
Web configurationTapered
Web thinningWeb-Thinned
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