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Screw Machine Length Drill Bit: 0.4921″ Dia, 135 °, High Speed Steel Coated, Right Hand Cut, Spiral Flute, Straight-Cylindrical Shank, Series 4ASM

Screw Machine Length Drill Bit: 0.4921″ Dia, 135 °, High Speed Steel Coated, Right Hand Cut, Spiral Flute, Straight-Cylindrical Shank, Series 4ASM


Item #: 78552825
Brand: Precision Twist Drill
Model #: 6000997

Product Specifications

Drill Bit Size (mm) 12.50
Tool Material High Speed Steel
Cutting Direction Right Hand
Coating/Finish Coated
Drill Point Angle 135
Spiral Type Regular
Flute Type Spiral
Point Type Split
Coolant Through No
Shank Type Straight-Cylindrical
Shank Diameter (Decimal Inch) 0.4921
Drill Bit Size (Decimal Inch) 0.4921
Overall Length (mm) 102.00
Overall Length (Decimal Inch) 4.0157
Shank Diameter (mm) 12.50
Series 4ASM
Web Thinning Web-Thinned
Web Configuration Tapered
Drill Length Type Screw Machine
Shank Length (Decimal Inch) 2.0079
Shank Length (mm) 51.00
Flute By Diameter Ratio 2.5xD
Tool Performance High Performance
Standards DIN 1897
Flute Length (mm) 51.00
Drill Bit Grade Heavy Duty
Drill Bit Size Range (Decimal Inch) 0.4500 to 0.5000
Drill Bit Size Range (mm) 11.00 to 13.50
Specification Designation NAS; DIN
$20.89

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