Product Guides

Annular Cutter Guide: Weldon Shank, Pilot Pins, Sizing & Magnetic Drill Cutter Selection

Annular cutters explained: 3/4 inch Weldon shank standard, pilot pin slug ejection, HSS vs TCT selection, RPM by diameter, depth-of-cut sizing 25 to 110mm, drill press adapters and forum-validated buying advice for AU fabricators.