Description

Drill Bit Grouping=Drill Bit
Item=Screw Machine Drill Bit
Drill Bit Dimension Type=Letter
Drill Bit Size=J
Decimal Equivalent=0.2770
Drill Bit Point Angle=135 Degrees
Drill Bit Material=Cobalt Steel
Drill Bit Finish=Straw/Bronze
Flute Type=Spiral
Grade=Heavy Duty
List Number=559
Flute Length=1 1/2 in
Application=For Alloy, Tool And Stainless Steels, Cast Iron
Shank Dia.=17/64 in
Depth:Dia. Ratio=4xD
Point Type=Split point
Overall Length=2 11/16 in
Depth x Dia. Ratio=4xD
Standards=Not Rated
Number of Flutes=2
Cutting Direction=Right Hand
Series=559
Drill Length Class=Screw Machine Length
Shank Type – Machining=Straight
Material – Machining=Cobalt
Drill Diameter Tolerance=+0.0000 in /-0.0010 in
Helix Angle=28 Degrees
Material Grade – Machining=M42
Primary Material Application ISO Code=K, P
Measurement System=Letter
Drill Point Length=0.0000
Primary Material Application=Cast Iron, Steel, Tool and Die Steel
Finish – Machining=Straw/Bronze
Spiral Direction=Right Hand
Maximum Drilling Depth=1 1/2 in
Shank Length=1 3/16 in
Drill Bit Point Type=Split Point