Chicago Latrobe 2550 Series Cobalt Steel Jobber Length Drill Bit, TiN Coated, Round Shank, 135 Degree Split Point, Letter Size J, (Pack of 1)

★★★★★ 4.4 103 reviews

US$5.91
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Management number 228536599 Release Date 2026/05/31 List Price US$5.91 Model Number 228536599
Category

CHICAGO-LATROBE 54109 Cobalt Heavy Duty Jobber Drill Heavy Duty List Number 2550 Number of Pieces 1 Cobalt Titanium Nitride Finish Split Point Drill Point (Deg.) 135 Letter Size J Decimal Equivalent 0.2770 Flute Length (In.) 2-7/8 Flute Length (mm) 73.0 Overall Length (In.) 4-1/8 Overall Length (mm) 104.8 Shank Dia. (In.) 0.2770 Shank Dia. (mm) 7.0358

  • 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
  • Made in the USA
ASIN B00540CEN2
Brand Name Chicago-Latrobe
Shank Type Round
Unit Count 1.0 Count
Part Number 54109
Point Style Split Point
Finish Types Titanium Nitride
Manufacturer Greenfield Industries
Material Type Cobalt Steel
Tool Flute Type standard spiral
Cutting Angle String 135 Degrees
Surface Recommendation Alloy Steel

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