Description

Drill Bit Grouping=Drill Bit
Item=Screw Machine Drill Bit
Drill Bit Dimension Type=Wire
Drill Bit Size=#57
Decimal Equivalent=0.0430
Drill Bit Point Angle=135 Degrees
Drill Bit Material=High Speed Steel
Drill Bit Finish=Black Oxide
Shank Type=Straight
Flute Type=Spiral
Depth:Dia. Ratio=4xD
Overall Length=1 3/8 in
Flute Length=1/2 in
Shank Dia.=1/32 in
Application=For Alloy, Carbon And Tool Steels And Cast Iron
Grade=Heavy Duty
Point Type=Conventional Point
List Number=159
Standards=Not Rated
Depth x Dia. Ratio=4xD
Number of Flutes=2
Shank Size=0.043
Cutting Direction=Right Hand
Left/Right Hand=Right
Material=HSS
Diameter=0.043
Shank Length=7/8 in
Point Angle=135
Drill Style=Screw Machine Drill
Measurement System=Wire
Series=159
Material – Machining=High Speed Steel
Primary Material Application ISO Code=K, P
Maximum Drilling Depth=1/2 in
Helix Angle=28 Degrees
Spiral Direction=Right Hand
Material Grade – Machining=Heavy Duty
Shank Type – Machining=Straight
Drill Point Length=0.0089 in
Finish – Machining=Black Oxide
Primary Material Application=Cast Iron, Steel
Drill Bit Point Type=Split Point
Drill Length Class=Screw Machine Length
Drill Diameter Tolerance=+0.0000 in /-0.0005 in