Description

Drill Bit Grouping=Drill Bit
Item=Taper Length Drill Bit
Drill Bit Dimension Type=Fractional Inch
Drill Bit Size=1/2 in
Decimal Equivalent=0.5000
Drill Bit Point Angle=118 Degrees
Drill Bit Material=High Speed Steel
Drill Bit Finish=Black Oxide
Shank Type=Straight
Flute Type=Spiral
Overall Length=7 3/4 in
Cutting Direction=Right Hand
List Number=255AN
Number of Flutes=2
Sizes Included=1/2″
Standards=ANSI
Coolant Through=No
Grade=General Purpose
Flute Length=4 3/4 in
Point Type=Radial
Application=For Metalworking
Shank Dia.=1/2 in
Depth x Dia. Ratio=4xD
Depth:Dia. Ratio=4xD
Coolant Fed=Non-Coolant Through
Drill Point Length=0.1502 in
Primary Material Application=Cast Iron, Steel
Measurement System=Fractional Inch
Material – Machining=High Speed Steel
Shank Type – Machining=Straight
Drill Diameter Tolerance=+0.0000 in /-0.0010 in
Helix Angle=28 Degrees
Material Grade – Machining=General Purpose
Drill Bit Point Type=Conventional Point
Series=255AN
Drill Length Class=Taper Length
Spiral Direction=Right Hand
Maximum Drilling Depth=4 3/4 in
Shank Length=3 in
Finish – Machining=Black Oxide
Primary Material Application ISO Code=K, P