9600 SQUARE CORNER CHISEL Mortising Bit The patented ratchet mechanism is

The patented ratchet mechanism is the sparkler of the Rolgear driver

Notches for offset marking let you scribe off-center lines

Each block has three miter slots

Front table can be adjusted up or down to‚ suit the job

the low-profile knobs fold flat for clearance when belt sanding

9600 SQUARE CORNER CHISEL Mortising Bit The patented ratchet mechanism is3 8" SQUARE Product Description Use this tool to square up the round corners left behind when routing hinge mortises. Hold unit in mortise corner and strike with hammer. Our chisel features a sharp 3 8 square hardened steel cutting blade. Manufactured by Whiteside Machine Company.