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Clarke ½” Mortise Chisel
![](https://toolsandmachinerysupplies.co.uk/wp-content/uploads/2019/08/5E7CC616-7C92-476E-9192-F84AAE349BD1-largejpgfeedId17743kb8783205763f62c1db9b8824afa6432dddcba1c8.jpeg)
For use with the Clarke CBM1B – Mortising Machine (and many other brands) to cut a 1/2″ square hole cleanly into wood by using this mortising chisel. May also be used in conjunction with a mortising attachment which may be fitted to most standard pillar drills. Manufactured from hardened steel for long life.