Description

Drill Bit Grouping=Drill Bit
Item=Extra Long Drill Bit
Drill Bit Dimension Type=Wire
Drill Bit Size=#2
Decimal Equivalent=0.2210
Drill Bit Material=High Speed Steel
Drill Bit Finish=Bright
Drill Bit Point Angle=135 Degrees
Flute Length=2 5/8 in
Coolant Fed=Non-Coolant Through
Cutting Direction=Right Hand
Material=High Speed Steel
Shank Type=Straight
Shank Type – Machining=Straight
Depth x Dia. Ratio=10xD
Number of Flutes=2
Point Type=Split
Standards=Not Rated
List Number=3957-12
Flute Type=Spiral
Overall Length=12 in
Shank Dia.=7/32 in
Finish=Bright (Uncoated)
Depth:Dia. Ratio=10xD
Application=For Drilling Cast Iron, Carbon Steel, Alloy Steel, Die Steel, Stainless Steels, Hardened Steel Under 50 HrC and Titanium Alloys
Coolant Through=No
Grade=Heavy Duty
Shank Size=0.221
Left/Right Hand=Right
Point Angle=135
Shank Length=9 3/8 in
Measurement System=Wire
Drill Style=Aircraft Extension Drill
Diameter=0.221
Series=3957-12
Helix Angle=28 Degrees
Finish – Machining=Bright (Uncoated)
Material Grade – Machining=High Performance
Primary Material Application=Aluminum, Brass, Bronze, Copper, Steel
Drill Bit Point Type=Split Point
Drill Length Class=Extra Long
Aircraft Drill=Yes
Drill Point Length=0.0458 in
Material – Machining=High Speed Steel
Drill Diameter Tolerance=+0.0000 in /-0.0007 in
Secondary Material Application=Cast Iron, Stainless Steel
Maximum Drilling Depth=2 5/8 in
Secondary Material Application ISO Code=K, M
Spiral Direction=Right Hand
Primary Material Application ISO Code=N, P