Description

Drill Bit Grouping=Drill Bit
Item=Taper Length Drill Bit
Drill Bit Dimension Type=Fractional Inch
Drill Bit Size=1/4 in
Decimal Equivalent=0.2500
Drill Bit Point Angle=135 Degrees
Drill Bit Material=High Speed Steel
Drill Bit Finish=TiN
Shank Type=Straight
Flute Type=Parabolic
Coolant Through=No
Sizes Included=1/4″
Overall Length=6 1/8 in
Point Type=Notched
List Number=120DH-TN
Shank Dia.=1/4 in
Standards=ANSI
Flute Length=4 13/16 in
Number of Flutes=2
Grade=Heavy Duty
Application=For Metalworking
Cutting Direction=Right Hand
Depth x Dia. Ratio=8xD
Coolant Fed=Non-Coolant Through
Depth:Dia. Ratio=8xD
Drill Diameter Tolerance=+0.0000 in /-0.0007 in
Drill Point Length=0.0518 in
Drill Length Class=Taper Length
Drill Bit Point Type=Notched Point
Helix Angle=40 Degrees
Shank Type – Machining=Straight
Finish – Machining=TiN
Maximum Drilling Depth=4 13/16 in
Measurement System=Fractional Inch
Series=120DH-TN
Spiral Direction=Right Hand
Material Grade – Machining=Heavy Duty
Primary Material Application=Aluminum, Brass, Bronze, Copper, Magnesium, Steel
Primary Material Application ISO Code=N, P
Material – Machining=High Speed Steel
Shank Length=1 5/16 in