Dekton Pro Bolster Chisel With Tough Rubber Grip Hand Protector Heavy duty forged steel chisel. Heavy duty tough Shock absorbing hand guard protection. Available in: 2" (50mm) Or 4" (100m). Please choose from the drop-down menu the type that is required. - Dekton Pro Bolster Chisel Rubber Guard for Brick Masonry Stone Sizes 50 or 100mm Dekton Pro Bolster Chisel With Tough Rubber Grip Hand Protector Heavy duty forged steel chisel. Heavy duty tough Shock absorbing hand guard protection. Available in: 2" (50mm) Or 4" (100m). Please choose from the drop-down menu the type that is required. 4.1997915628b.p.r-trading08-04-2019 15:17:2008-04-2019 15:17:20.