Description

Item=Extra Long Drill Bit
Drill Bit Dimension Type=Wire
Drill Bit Size=#21
Decimal Equivalent=0.1590
Drill Bit Material=High Speed Steel
Drill Bit Finish=Black Oxide
Drill Bit Point Angle=135 Degrees
Flute Length=2 1/8 in
Coolant Fed=Non-Coolant Through
Shank Type – Machining=Straight
Cutting Direction=Right Hand
Depth:Dia. Ratio=4xD
Depth x Dia. Ratio=4xD
Overall Length=12 in
Number of Flutes=2
Application=For Drilling Cast Iron, Carbon Steel, Alloy Steel, Die Steel, Stainless Steels, Hardened Steel Under 50 HrC and Titanium Alloys
Shank Type=Straight
List Number=912
Shank Dia.=5/32 in
Coolant Through=No
Standards=Not Rated
Flute Type=Spiral
Point Type=Split
Grade=Heavy Duty
Material=HSS
Point Angle=135
Diameter=0.159
Shank Length=9 7/8 in
Left/Right Hand=Right
Shank Size=0.159
Measurement System=Wire
Drill Style=Aircraft Extension Drill
Series=912
Aircraft Drill=Yes
Drill Length Class=Extra Long
Helix Angle=28 Degrees
Finish – Machining=Black Oxide
Material Grade – Machining=High Performance
Drill Point Length=0.0329 in
Material – Machining=High Speed Steel
Drill Bit Point Type=Split Point
Maximum Drilling Depth=2 1/8 in
Drill Diameter Tolerance=+0.0000 in /-0.0007 in
Primary Material Application=Cast Iron, Steel
Primary Material Application ISO Code=K, P
Spiral Direction=Right Hand