JOBBER LENGTH DRILL BIT, #2 DRILL BIT SIZE, 2⅝ IN FLUTE L, 3⅞ IN LENGTH, COBALT
JOBBER LENGTH DRILL BIT, #2 DRILL BIT SIZE, 2⅝ IN FLUTE L, 3⅞ IN LENGTH, COBALT
CHICAGO-LATROBE
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Product Details
Heat-resistant 8 percent cobalt high speed steel. 135 degree split point. Straw colour finish. Material applications: good for use in tough, high tensile materials such as alloy steels, stainless steel, titanium, armor plate and inconel.550 series manufactured to National Aerospace Standard 907, Type J550ASP series manufactured to National Aerospace Standard 907, Type B.
Technical Specs
Item Jobber Length Drill Bit
Decimal Equivalent 0.221
Material - Machining Cobalt
Drill Bit Point Angle 135 Degrees
Coolant Fed Non-Coolant Through
Flute Type Spiral
Flute Length 2 5/8 in
Helix Angle 28 Degrees
Spiral Direction Right Hand
Shank Dia. 7/32 in
Overall Length 3 7/8 in
Drill Length Class Jobber Length
Drill Bit Grouping Individual
Standards NAS 907 Type J
Drill Diameter Tolerance +0.0000 in/-0.0007 in
Web Thinning Thinned
Primary Material Application Cast Iron, Steel
List Number 550ASP
Drill Bit Size #2
Measurement System Wire
Finish - Machining Straw/Bronze
Drill Bit Point Type Split Point
Number of Coolant Holes 0
Number of Flutes 2
Maximum Drilling Depth 7/8 in
Cutting Direction Right Hand
Shank Type - Machining Straight
Shank Length 1 1/4 in
Depth:Dia. Ratio 4xD
Drill Point Length 0.0458 in
Series 550ASP
Aircraft Drill Yes
Sheeter Drill No
Material Grade - Machining M35
Primary Material Application ISO Code K, P
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