Description

Item=Screw Machine Drill Bit
Drill Bit Grouping=Drill Bit
Drill Bit Dimension Type=Wire
Drill Bit Size=#57
Decimal Equivalent=0.0430
Drill Bit Point Angle=118 Degrees
Drill Bit Material=High Speed Steel
Drill Bit Finish=Bright
Flute Type=Spiral
List Number=157L
Flute Length=1/2 in
Overall Length=1 3/8 in
Shank Dia.=1/32 in
Point Type=General Purpose
Depth:Dia. Ratio=4xD
Standards=Not Rated
Cutting Direction=Left Hand
Depth x Dia. Ratio=4xD
Material – Machining=High Speed Steel
Measurement System=Wire
Primary Material Application ISO Code=K, N, O, P
Shank Type – Machining=Straight
Primary Material Application=Aluminum, Brass, Bronze, Composite, Copper, Slate, Steel, Wood
Finish – Machining=Bright (Uncoated)
Number of Flutes=2
Series=157L
Shank Length=7/8 in
Drill Point Length=0.0129 in
Drill Diameter Tolerance=+0.0000 in /-0.0005 in
Spiral Direction=Left Hand
Drill Bit Point Type=Conventional Point
Helix Angle=28 Degrees
Maximum Drilling Depth=1/2 in
Drill Length Class=Screw Machine Length