Description

Item=Screw Machine Drill Bit
Drill Bit Grouping=Drill Bit
Drill Bit Dimension Type=Fractional Inch
Drill Bit Size=1/4 in
Decimal Equivalent=0.2500
Drill Bit Point Angle=118 Degrees
Drill Bit Material=High Speed Steel
Drill Bit Finish=TiN
Shank Type=Straight
Flute Type=Spiral
Overall Length=2 1/2 in
Depth:Dia. Ratio=4xD
Flute Length=1 3/8 in
List Number=2157
Shank Dia.=1/4 in
Point Type=General Purpose
Sizes Included=1/4″
Cutting Direction=Right Hand
Number of Flutes=2
Depth x Dia. Ratio=4xD
Shank Size=0.25
Standards=Not Rated
Left/Right Hand=Right
Material=HSS
Measurement System=Fractional Inch
Diameter=0.25
Drill Style=Screw Machine Drill
Shank Length=1 1/8 in
Point Angle=118
Series=157-TN
Finish – Machining=TiN
Drill Point Length=0.0751 in
Shank Type – Machining=Straight
Drill Diameter Tolerance=+0.0000 in /-0.0007 in
Primary Material Application ISO Code=K, N, P
Spiral Direction=Right Hand
Drill Bit Point Type=Conventional Point
Drill Length Class=Screw Machine Length
Material – Machining=High Speed Steel
Helix Angle=28 Degrees
Maximum Drilling Depth=1 3/8 in
Primary Material Application=Aluminum, Brass, Bronze, Cast Iron, Copper, Steel