Description

Drill Bit Grouping=Drill Bit
Item=Screw Machine Drill Bit
Drill Bit Dimension Type=Fractional Inch
Drill Bit Size=21/64 in
Decimal Equivalent=0.3281
Drill Bit Point Angle=135 Degrees
Drill Bit Material=Cobalt
Drill Bit Finish=TiAlN
Shank Type=Straight
Flute Type=Spiral
Overall Length=2 15/16 in
Standards=ANSI
Shank Shape=Straight
Shank Dia.=21/64 in
Drilling Length=1-11/16″
Point Type=Split
Number of Flutes=2
Coolant Through=No
Bit Dia.=21/64″
Grade=Heavy Duty
Sizes Included=21/64″
Application=For Drilling Alloy Steel, Carbon Steel, Cast Iron, Tool Steel
List Number=559-TA
Number of Pieces=0
Flute Length=1 11/16 in
Shank Size=21/64″
Cutting Direction=Right Hand
Depth x Dia. Ratio=4xD
Coolant Fed=Non-Coolant Through
Depth:Dia. Ratio=4xD
Series=559-TA
Primary Material Application ISO Code=K, P
Shank Length=1 1/4 in
Primary Material Application=Cast Iron, Steel, Tool and Die Steel
Helix Angle=28 Degrees
Spiral Direction=Right Hand
Drill Length Class=Screw Machine Length
Measurement System=Fractional Inch
Finish – Machining=TiAlN
Material – Machining=Cobalt
Shank Type – Machining=Straight
Drill Point Length=0.068 in
Drill Diameter Tolerance=+0.0000 in /-0.0010 in
Drill Bit Point Type=Split Point
Maximum Drilling Depth=1 11/16 in
Material Grade – Machining=M42