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Taper Length Drill Bit: 0.3125″ Dia, 143 ° AlTiN Finish, 2.87″ Flute Length, 4.51″ OAL, RH Cut, Helical Flute, Straight Shank, Series K256

Taper Length Drill Bit: 0.3125″ Dia, 143 ° AlTiN Finish, 2.87″ Flute Length, 4.51″ OAL, RH Cut, Helical Flute, Straight Shank, Series K256


Item #: 15660533
Brand: Kennametal
Model #: 6782612

Product Specifications

Drill Bit Size (Inch) 5/16
Tool Material Solid Carbide
Coating/Finish AlTiN
Shank Type Straight
Flute Type Helical
Coolant Through Yes
Drill Point Angle (Degrees) 143
Overall Length (Inch) 4.5100
Shank Diameter (Inch) 5/16
Drill Bit Size (Decimal Inch) 0.3125
Flute Length (Decimal Inch) 2.8700
Flute Length x Diamter Ratio 8xD
Cutting Direction Right Hand
Series K256
Flute Length X Diameter Ratio 8xD
Maximum Drilling Depth (Decimal Inch) 2.5000
Shank Length (Decimal Inch) 1.5200
Shank Length (Inch) 1-33/64
Drill Point Length (Decimal Inch) 0.0917
Drill Bit Grade KCK10A
Material Application3 Cast Iron
$323.87

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