Qty. per pack: 1
• Fast spiral hole buster. 3 flats on shank.
• Special Hi-Tungsten tool steel, gold surface treated body and clearance for maximum lubricity.
• All tools are constructed with left-hand spiral and right-hand cut.
• For use in enlarging previously formed or drilled holes.
• These reamers are especially designed for the reaming of structural steel plates commonly found
in truck frames, rail cars, bridges, and pressure vessels.
• It also will fit the needs of users who prefer a stop collar.
Shank Diameter: 7/16″
Overall Length: 4 5/8″
Point Diameter: .250
Minimum Starting Hole Size: 3/8″