Mayhew diamond point chisels are used with handheld tools for cutting V grooves & internal corners, cleaning out tough to reach spaces & corners, and pulling over centre punch marks in metalworking, automotive, industrial machinery & hydraulic equipment, as well as manufacturing & woodworking applications. These diamond tip chisels feature steel construction that minimises mushrooming over repeated usage & offers high impact strength and black oxide finish for complete resistance against liquids, harsh industrial chemicals and job-site abuse. Choose from a wide range of diamond point chisels in 5/16, 5/8 and 3/4 inch hex size variants on Raptor Supplies.