Precision Twist Drill
7/16" High Speed Steel Drill Bit, Steam Oxide, 118° point - Precision Twist Drill 5997581
MFR# 5997581Series R10A-R15A-R18A
$12.18List $15.62
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Drill size7/16
Flutes2
CoatingSteam Oxide
Description
The Precision Twist Drill 5997581 is a 7/16" 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. 4-1/16 flute length, 5-1/2in 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 in7/16
Drill bit size range0.4000 - 0.5000
Drill point angle degrees118
Flute by diameter ratio9xD
Flute length in4-1/16
Flute typeSpiral
Maximum drilling depth in4-1/16
Number of flats0
Number of flutes2
Overall length in5-1/2in
Point typeStandard
Primary workpiece materialSteel; Stainless Steel; Cast Iron; Non-Ferrous Metal; Superalloys & Titanium; Hard Material
Shank diameter in7/16in
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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