An annular cutter (additionally known as as core drill, core cutter, broach cutter, trepanning drill, gap noticed, or cup-type cutter) is type of core drill used to create holes in metallic. An annular cutter cuts solely a groove on the periphery of the outlet and leaves a stable core or slug on the middle
WIDELY USED: Annular cutters are greatest used with a drill press or magnetic drilling machine, each for their stability in opposition to excessive torque forces created by such a drill bit and decrease RPMs in comparison with different varieties of drills.
HIGH-SPEED STEEL: An annular cutter is a dearer and extra environment friendly various to spiral drill bits and customary gap saws. An annular cutter is much like a gap noticed however differs in geometry and materials. Our cutter are manufactured from powerful excessive velocity metal materials, with longer service life and excessive warmth resistance.
WELDON SHANK: “Weldon shank”(Shank dimameter: 3/4”) annular cutters have 2 flats and that is the standard technique adopted by lots of the widespread magnetic drill producers. “Weldon shank” annular cutters repair within the chuck by tightening grub screws within the two flat areas.
RE-SHARPENING: As soon as the HSS cutter loses its sharpness, it may be re-ground on a grinding machine and can be utilized once more.
Muzerdo 13pcs 3/4 Inch Weldon Shank 1″ Cutting Depth and Cutting Diameter for Magnetic Drill Press HSS Standard Kit Two Flat with 2 Pilot Pins.