Description

Drill Bit Grouping=Drill Bit
Item=Screw Machine Drill Bit
Drill Bit Dimension Type=Wire
Drill Bit Size=#21
Decimal Equivalent=0.1590
Drill Bit Point Angle=118 Degrees
Drill Bit Material=High Speed Steel
Drill Bit Finish=Bright
Shank Type=Straight
Flute Type=Spiral
Shank Dia.=5/32 in
Flute Length=1 1/16 in
Point Type=General Purpose
Depth:Dia. Ratio=4xD
Overall Length=2 1/8 in
List Number=157
Standards=Not Rated
Depth x Dia. Ratio=4xD
Cutting Direction=Right Hand
Point Angle=118
Material=HSS
Primary Material Application ISO Code=K, N, P
Primary Material Application=Aluminum, Brass, Bronze, Cast Iron, Copper, Steel
Shank Size=0.159
Drill Style=Screw Machine Drill
Left/Right Hand=Right
Material – Machining=High Speed Steel
Number of Flutes=2
Shank Type – Machining=Straight
Measurement System=Wire
Finish – Machining=Bright (Uncoated)
Diameter=0.159
Shank Length=1 1/16 in
Series=157
Drill Length Class=Screw Machine Length
Spiral Direction=Right Hand
Drill Bit Point Type=Conventional Point
Maximum Drilling Depth=1 1/16 in
Drill Point Length=0.0478 in
Drill Diameter Tolerance=+0.0000 in /-0.0007 in
Helix Angle=28 Degrees