Precision Twist Drill
27/64" High Speed Steel Drill Bit, Steam Oxide, 135° point - Precision Twist Drill 5998166
MFR# 5998166Series R10B-R15B-R18B
$12.85List $16.19
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Drill size27/64
Flutes2
CoatingSteam Oxide
Description
The Precision Twist Drill 5998166 is a 27/64" 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. 3-15/16 flute length, 5-3/8in 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 size in27/64
Drill bit size range0.4000 - 0.5000
Drill point angle degrees135
Flute by diameter ratio9xD
Flute length in3-15/16
Flute typeSpiral
Maximum drilling depth in3-15/16
Number of flats0
Number of flutes2
Overall length in5-3/8in
Point typeStandard
Primary workpiece materialSteel; Stainless Steel; Cast Iron; Non-Ferrous Metal; Superalloys & Titanium; Hard Material
Shank diameter in27/64in
Shank length in1-7/16in
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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