Drill Bit Cobalt Norseman - Screw Machine Length - Size #41-#60 - .0400" - .0960" Diameter
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Norseman HSS Screw Machine Length 135° Split Point Type 135-AG
- 135 degree point is best for drilling hardened and other tough metals
- Special Hi-molybdenum tool steel
- A split point to reduce walking or wandering when drilling
- 30% faster speeds than regular high speed bits
Heavy-duty 135 degree split point with gold finish for use in drilling hard tough metals, free machining stainless steel, high temperature alloys, titanium and certain plastics. High red hardness of cobalt steel permits speeds 30% higher than regular high-speed steel drills.
The gold finish helps with lubricity to ease galling and sticking with certain metals like Titanium, 303 stainless and nickel silver commonly used in fixed blade and folder making.
These are screw machine length bits.