Silverline 70mm Bolster Chisel with Guard Forged, single-piece solid steel. Ground, hardened & tempered cutting edge. Double-injected, soft-grip hand guard Powder coated for corrosion resistance. For demolition, cutting & shaping of bricks & blocks. Size 70 x 216mm. This Silverline Bolster Chisel is guaranteed for a period of 30 days from the date of purchase against any fault developed in either the materials or the workmanship during manufacturing. You can register for your Lifetime guarantee by registering on the Silverline web site. Any faulty goods will be repaired or replaced free of charge by Silverline.