Precision Twist Drill
1/4" High Speed Steel Drill Bit, Oxide, 135° point - Precision Twist Drill 6000159
MFR# 6000159Series R88CO-R89CO
$8.24List $10.57
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Drill size1/4
Flutes2
CoatingOxide
Description
The Precision Twist Drill 6000159 is a 1/4" High Speed Steel drill bit with a Oxide finish, 135° point. Suited for steel, stainless steel, cast iron, non-ferrous metal, superalloys & titanium, hard material. 1-3/8 flute length, 4in overall length. Series R88CO-R89CO.
Specifications
Coating finishOxide
Coolant throughNo
Cutting directionRight Hand
Double marginNo
Drill bit materialHigh Speed Steel
Drill bit size in1/4
Drill bit size range0.2500 - 0.3000
Drill point angle degrees135
Flute by diameter ratio6xD
Flute length in1-3/8
Flute typeSpiral
Maximum drilling depth in1-3/8
Number of flats0
Number of flutes2
Overall length in4in
Point typeStandard
Primary workpiece materialSteel; Stainless Steel; Cast Iron; Non-Ferrous Metal; Superalloys & Titanium; Hard Material
Shank diameter in1/4in
Shank length in2-5/8in
Shank typeStraight-Cylindrical
Specification designationNAS
Specification numberNAS 907
Spiral typeRegular
StandardsNAS 907
Tool applicationDrilling
Tool performanceGeneral Purpose
Web configurationTapered
Web thinningWeb-Thinned
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