Precision Twist Drill
1/2" High Speed Steel Drill Bit, Steam Oxide, 118° point - Precision Twist Drill 5997503
MFR# 5997503Series R10A-R15A-R18A
$15.13List $19.40
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Drill size1/2
Flutes2
CoatingSteam Oxide
Description
The Precision Twist Drill 5997503 is a 1/2" High Speed Steel drill bit with a Steam Oxide finish, 118° point. Suited for steel, stainless steel, cast iron, non-ferrous metal, superalloys & titanium, hard material. 4-1/2 flute length, 6in overall length. Series R10A-R15A-R18A.
Specifications
Coating finishSteam Oxide
Coolant throughNo
Cutting directionRight Hand
Double marginNo
Drill bit materialHigh Speed Steel
Drill bit size in1/2
Drill bit size range0.5000 - 0.6500
Drill point angle degrees118
Flute by diameter ratio9xD
Flute length in4-1/2
Flute typeSpiral
Maximum drilling depth in4-1/2
Number of flats0
Number of flutes2
Overall length in6in
Point typeStandard
Primary workpiece materialSteel; Stainless Steel; Cast Iron; Non-Ferrous Metal; Superalloys & Titanium; Hard Material
Shank diameter in1/2in
Shank length in1-1/2in
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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