Product Overview
Sizes:
4 Fractional Sizes 5/16, 3/8, 7/16, 1/2"
5 Flutes, Fast Spiral, Type 51-AG
Each bit Laser Engraved with Size, Type and "USA"
Details:
HI-Tungsten Steel
Norseman’s Black & Gold “Magnum Super Premium” Line, Fast Spiral More Aggressive Cut vs. Type 50-AG
For use in enlarging previously formed or drilled holes
Designed for reaming of structural steel plates commonly found in truck frames, rail cars, bridges, and pressure vessels
Constructed with left-hand spiral and right-hand cut
Tri-Flat Shank Prevents Slipping While in Chuck
With Stop Collars
Molded Case
