Silverline Corner Chisel 70mm

Amazon

Spring-loaded, aluminium-bodied corner jig For knocking rounded corners out of a routed hinge recess 70mm Spring-loaded, aluminium-bodied corner jig High quality tungsten steel Suitable for use with all Silverline mallets Useful for woodworking and general DIY, Weight: 3.8139971326E-4 Pounds, Manufacturer: SLTL4

Electrical World

Chisel held in a spring-loaded, aluminium-bodied jig. For knocking out rounded corners from a routed hinge recess. Hit once with a mallet and pare out waste.