Precision Twist Drill
Letter F High Speed Steel Drill Bit, Steam Oxide, 135° point - Precision Twist Drill 5998757
MFR# 5998757Series R10B-R15B-R18B
$4.97List $6.38
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Flutes2
CoatingSteam Oxide
Description
The Precision Twist Drill 5998757 is a Letter F 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. 2-7/8 flute length, 4-1/8in 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 size0.2570
Drill bit size letterF
Drill bit size range0.2500 - 0.3000
Drill point angle degrees135
Flute by diameter ratio11xD
Flute length in2-7/8
Flute typeSpiral
Maximum drilling depth in2-7/8
Number of flats0
Number of flutes2
Overall length in4-1/8in
Point typeStandard
Primary workpiece materialSteel; Stainless Steel; Cast Iron; Non-Ferrous Metal; Superalloys & Titanium; Hard Material
Shank diameter0.2570
Shank length in1-1/4
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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