Chicago Latrobe 2550 Series Cobalt Steel Jobber Length Drill Bit, TiN Coated, Round Shank, 135 Degree Split Point, 25/64" Size, (Pack of 6)

★★★★★ 4.9 121 reviews

US$83.42
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Product details

Management number 228536884 Release Date 2026/05/31 List Price US$83.42 Model Number 228536884
Category

Chicago Latrobe Heavy-Duty NAS 907 Type J Jobber Length Drill Bit - Drill Size .3906", Flute Length 3-3/4", Overall Length 5-1/8", Material Type - Cobalt Steel, Point Angle - 135 Degree, Finish/Coating: TiN Coated

  • Heavy-duty construction for drilling in tough, high-tensile, and work-hardening materials under extreme operating conditions
  • Manufactured from premium 8% cobalt (M42) high-speed steel increasing hot hardness and extending drill wear life
  • 135 degree P3 split point is self-centering for reduced thrust and easier penetration
  • Manufactured to NAS 907 type J aerospace specifications
  • Titanium nitride (TiN) standard from stock and alternate coatings are available as stock modifications
  • Made in the USA
ASIN B000LESPP2
Model 54070
Brand Name Chicago-Latrobe
Shank Type Round
Unit Count 6.0 Count
Part Number 54070
Point Style Split Point
Finish Types Titanium Nitride
Manufacturer Greenfield
Material Type Cobalt Steel
Tool Flute Type Spiral
Cutting Diameter 0.39 Inches
Cutting Angle String 135 Degrees
Surface Recommendation Alloy Steel

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4.9 out of 5
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