Mumme Bolster And Chisel Kit 4 Pieces With Interchangeable Grip 5BOLSTERKITInterchangeable Hand Guard Impact Absorbing Soft Grip Anti Roll Grip and Interlocks With Body Reducing Slip Hardened and Tempered Cutting Edges for Longer Life Ergonomically designed for comfortable and extended use Brick Bolster: 102 x 279mm Cutting edge creates a cleaner cut that doesnt damage bricks Strong, heat treated blade Cold Chisel: 25 x 279mm Used for cutting high tensile steels, welds and hard materials Blades are ground to 60 for optimal