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10P138 NAS-Spec Non-Coolant-Through High-Speed Steel Jobber-Length Drill Bits for Aerospace

$18.17

Bulk orders will be discounted, please contact us.

These drill bits meet National Aerospace Specification (NAS) 907 Type B. They have a TiAlN coating that withstands high temperatures and protects the bits from wear during high-speed, dry machining applications with difficult-to-machine ferrous metals.

Product Number: 10P138

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  • Description
Mfr Model 42793
Measurement System Letter
Drill Bit Size W
Decimal Equivalent 0.386
Maximum Drilling Depth 1-1/2 in
Overall Length 5-1/8 in
Shank Type Machining Straight
Finish Machining TiAlN
Material Machining High Speed Steel
Primary Material Application Cast Iron; Stainless Steel; Steel; Titanium; Tool and Die Steel
UNSPSC 27112801
Country of Origin USA (subject to change)
Cutting Direction Right Hand
Flute Length 3-3/4 in
Flute Type Spiral
Standards NAS 907 Type B
Series 150ASP-TA
Drill Bit Point Angle 135 °
Drill Bit Point Type Split Point
Number of Flutes 2
Spiral Direction Right Hand
Helix Angle 28°
Depth Dia Ratio 4xD
Shank Dia 3/8 in
Primary Material Application ISO Code K; M; P; S
Drill Length Class Jobber Length
Drill Point Length 0.0000 in
Shank Length 1-3/8 in
Coolant Fed Non-Coolant Through
Drill Diameter Tolerance +0.0000 in /-0.0010 in

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