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  11. 135° Heavy-Duty Cobalt Jobber Length Drill Chicago-Latrobe 550-TN TiN HSS-CO 8%-M42 RHS/RHC 5/16
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Chicago-Latrobe

135° Heavy-Duty Cobalt Jobber Length Drill Chicago-Latrobe 550-TN TiN HSS-CO 8%-M42 RHS/RHC 5/16

original price: $16.09
15% off
new price: $13.59
/ea
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Key Features

  • Drill Bit Grouping Drill Bit
  • Drill Bit Dimension Type Fractional Inch
  • Shank Type Straight
  • Drill Bit Point Angle 135 Degrees
  • Drill Bit Material Cobalt
See all product information

Product Information

Dimensions

Drill Bit Dimension Type Fractional Inch
Drill Bit Size 5/16 in
Shank Dia. 5/16 in
Overall Length 4-1/2 in
Flute Length 3-3/16 in
Maximum Drilling Depth 2 3/8 in
Depth:Dia. Ratio 4xD
Depth x Dia. Ratio 4xD
Diameter 0.3125
Shank Size 0.3125
Shank Length 1-5/16 in
Drill Point Length 0.0647 in
Drill Length Class Jobber Length
Drill Diameter Tolerance +0.0000 in/-0.0010 in

Details

Item Jobber Length Drill Bit
Drill Bit Grouping Drill Bit
Shank Type Straight
Drill Bit Point Angle 135 Degrees
Drill Bit Material Cobalt
Drill Bit Finish TiN
Decimal Equivalent 0.3125
Material Cobalt
Flute Type Spiral
Point Angle 135
Coolant Fed Non-Coolant Through
Cutting Direction Right Hand
Number of Flutes 2
Number of Pieces 1
Point Type Split point
Coolant Through No
List Number 550-TN
Grade Heavy Duty
Application For Alloy, Stainless And Tool Steels And Titanium
Standards NAS 907 Type J
Left/Right Hand Right
Drill Style Jobber Drill
Measurement System Fractional Inch
Helix Angle 21 Degrees to 34 Degrees
Primary Material Application Stainless Steel, Steel
Series 55TN
Material Grade - Machining M42
Primary Material Application ISO Code M, P
Drill Bit Point Type Split Point
Material - Machining Cobalt
Finish - Machining TiN
Spiral Direction Right Hand
Shank Type - Machining Straight
Aircraft Drill Yes
Number of Coolant Holes 0
Sheeter Drill No
Web Thinning Thinned

Description

Jobber Length Drill Bit, Drill Bit Size 5/16 in, Drill Bit Point Angle 135 Degrees , Cobalt, TiN, Decimal Equivalent 0.3125, Fractional Inch, Drill Bit Point Type Split Point, Non-Coolant Through, Number of Coolant Holes 0

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