Chicago-Latrobe 44928, 550-Ta Heavy-Duty Cobalt Drill, 7/16"

  • 4.9 stars, based on 48 reviews

USD 18.86

  • In stock

Features: Manufactured to NAS 907 Type J geometry aerospace specifications


135 deg P3 split point is self-centering for reduced thrust and easier penetration

Application Stainless steel Tool steel Alloy steel Titanium Surface Treatment Information Straw finish adds lubricity and easily identifies cobalt drills

Heavy-duty construction for drilling in tough, high-tensile, and work-hardening materials under extreme operating conditions

Manufactured from premium cobalt high-speed steel, increasing hot hardness and extending drill wear life

Metric drills are manufactured to DIN 338 OAL and flute length specifications

Titanium aluminum nitride TiAlN coating combines the ability to work in high-temperatures with added hardness to increase drill life.