A keyseat cutting tool is a broach tool used to cut an internal slot, or keyway. in a gear. The keyway is used to hold a gear on a shaft.
DTR offers a complete line of coarse pitch to fine pitch hobs including involute, worm, chain sprocket, timing pulley, serration, parallel spline or special tooth shape, shaper cutters and milling cutters for auto, aerospace, wind, mining, construction and other industrial gear cutting applications.