Center-cut, four-flute design cuts on the side and bottom to save machine time and money; you can make plunge cuts without pre-drilling. All are right-hand helix for right-hand turning equipment. Premium, high feed rate carbide cuts quickly and cleanly in even tough, hardened steels..
SPECS: Shank dia. is same as cut dia. Overall lengths from 2½" (6.35cm) to 3" (7.62mm). ¼" (6.35mm) dia. x .750" (19mm) long ‑cut. 5⁄16" (7.9mm) dia. x .812" (20.6mm) long cut. 3⁄8" (9.5mm) dia. x .875" (22.2mm) long cut. 7⁄16" (11.1mm) dia. x 1" (25.4mm) long cut. ½" (12.7mm) dia. x 1 " long cut