Description
5/16" Norseman Drill Bit Type 190-AG
NAS 907B Super Premium – 135° Split Point
• Nitro-Carburized
• Magnum will substantially outperform cobalt drills in work hardening stainless steel and other tough drilling applications.
Low temperature stress relief improves lubricity and toughness.
Also sold in packs of 6
Includes (1) 5/16" metal drill bit
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