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  11. Threaded Shank Drill Bit, 0.1590"
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Rocky Mountain Twist

Threaded Shank Drill Bit, 0.1590"

product price: $2.75
/ea
Sold in multiples of 50 for $137.50
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Key Features

  • Drill Bit Grouping Drill Bit
  • Drill Bit Dimension Type Wire
  • Drill Bit Size #21
  • Decimal Equivalent 0.1590
  • Drill Bit Point Angle 135 Degrees
See all product information

Product Information

Dimensions

Drill Bit Dimension Type Wire
Drill Bit Size #21
Shank Size 1/4"-28
Flute Length 1 1/8 in
Overall Length 2 1/8 in
Wire Size #21
Depth:Dia. Ratio 4xD
Shank Thread Size 1/4"-28
Maximum Drilling Depth 1 1/8 in
Shank Dia. 1/4"-20

Details

Drill Bit Grouping Drill Bit
Decimal Equivalent 0.1590
Drill Bit Point Angle 135 Degrees
Drill Bit Material High Speed Steel
Drill Bit Finish Black Oxide
Finish Black Oxide
Application For aviation
Item Threaded Shank Drill Bit
Cutting Direction Right Hand
Material Steel M2
Point Angle 135 Degrees
Flute Type Spiral
Number of Flutes 2
Standards NAS 965 Type B
Shank Type - Machining Threaded
Material - Machining High Speed Steel
Drill Bit Point Type Split Point
Finish - Machining Black Oxide
Spiral Direction Right Hand
Measurement System Wire
Primary Material Application ISO Code K, P
Primary Material Application Cast Iron, Steel
Web Construction Split
Aircraft Drill Yes
Shank Shape Threaded

Description

Threaded Shank Drill Bit, Drill Bit Size #21, 135 Degrees Drill Bit Point Angle, Material - Machining High Speed Steel, Finish - Machining Black Oxide, Standards NAS 965 Type B, 1/4 In.-28, Right Hand, 0.1590

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