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  11. 135° NAS 907 Type B General Purpose Aircraft Extension Drill Cleveland 3957-6 Bright HSS RHS/RHC #20
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Cleveland

135° NAS 907 Type B General Purpose Aircraft Extension Drill Cleveland 3957-6 Bright HSS RHS/RHC #20

product price: $4.29
/ea
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Key Features

  • Drill Bit Dimension Type Wire
  • Shank Type Straight
  • Drill Bit Point Angle 135 Degrees
  • Drill Bit Material High Speed Steel
  • Size #20
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Product Information

Dimensions

Drill Bit Dimension Type Wire
Drill Bit Size #20
Size #20
Shank Dia. 5/32 in
Overall Length 6 in
Flute Length 2 1/8 in
Maximum Drilling Depth 41/64 in
Dimension Type Wire Size
Depth:Dia. Ratio 4xD
Depth x Dia. Ratio 4xD
Shank Size 0.161
Diameter 0.161
Shank Length 3 7/8 in
Drill Point Length 0.0333 in
Drill Diameter Tolerance +0.0000 in /-0.0007 in
Drill Length Class Jobber Length

Details

Item Jobber Length Drill Bit
Shank Type Straight
Drill Bit Point Angle 135 Degrees
Drill Bit Material High Speed Steel
Drill Bit Finish Bright
Decimal Equivalent 0.1610
Material High Speed Steel
Flute Type Spiral
Finish Bright
Point Angle 135 Degrees
Coolant Fed Non-Coolant Through
Cutting Direction Right Hand
Number of Flutes 2
Number of Pieces 1
Application For Alloy Steel, Carbon Steel And Cast Iron
Grade Heavy Duty
List Number 3957
Standards NAS 907 Type B
Point type Split point
Coolant Through No
Shank Type - Machining Straight
Drill Style Aircraft Extension Drill
Measurement System Wire
Left/Right Hand Right
Spiral Direction Right Hand
Primary Material Application Aluminum, Brass, Bronze, Copper, Steel
Finish - Machining Bright (Uncoated)
Material - Machining High Speed Steel
Primary Material Application ISO Code N, P
Helix Angle 21 Degrees to 34 Degrees
Aircraft Drill Yes
Secondary Material Application Cast Iron, Stainless Steel
Secondary Material Application ISO Code K, M
Series 3957-6
Drill Bit Point Type Split Point
Material Grade - Machining High Performance

Description

Jobber Length Drill Bit, Drill Bit Size #20, Drill Bit Point Angle 135 Degrees , High Speed Steel, Bright (Uncoated), Decimal Equivalent 0.1610, Wire, Drill Bit Point Type Split Point, Non-Coolant Through

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