Description

Drill Bit Grouping=Drill Bit
Item=Screw Machine Drill Bit
Drill Bit Dimension Type=Fractional Inch
Drill Bit Size=55/64 in
Decimal Equivalent=0.8594
Drill Bit Point Angle=118 Degrees
Drill Bit Material=High Speed Steel
Drill Bit Finish=Black Oxide
Shank Type=Straight
Flute Type=Spiral
Grade=General Purpose
Standards=ANSI
List Number=157
Number of Flutes=2
Drilling Length=3-1/2″
Cutting Direction=Right Hand
Shank Size=55/64″
Sizes Included=55/64″
Point Type=Radial
Flute Length=3 1/2 in
Shank Shape=Straight
Overall Length=5 1/2 in
Bit Dia.=55/64″
Shank Dia.=55/64 in
Coolant Through=No
Application=For Drilling Alloy Steel, Carbon Steel, Cast Iron
Number of Pieces=0
Depth x Dia. Ratio=4xD
Coolant Fed=Non-Coolant Through
Depth:Dia. Ratio=4xD
Series=157
Drill Diameter Tolerance=+0.0000 in /-0.0012 in
Drill Point Length=0.2582 in
Primary Material Application=Cast Iron, Steel
Material Grade – Machining=General Purpose
Drill Length Class=Screw Machine Length
Spiral Direction=Right Hand
Drill Bit Point Type=Conventional Point
Helix Angle=28 Degrees
Primary Material Application ISO Code=K, P
Maximum Drilling Depth=3 1/2 in
Measurement System=Fractional Inch
Shank Type – Machining=Straight
Material – Machining=High Speed Steel
Shank Length=2 in
Finish – Machining=Black Oxide