No-tool cutter replacement Leaves a burr-free finished hole Available in up to 2-3/4" dia., 3-3/8" depth; 3/4" shank Compatible with Nitto Kohki and other auto-feed machines Includes corresponding...
Twist drills come in different materials and sizes, but above a certain diameter size it's no longer possible to drill with the twist drill. The amount of material to be cut would be too large and...