x 7.5 in. long pneumatic air chisel, extra wide 4 inch blade removes more tile and thinset per pass. 0.401 inch shank. Compatible with all standard 0.401 in. round shank air hammers. Widely used ...

don't whack at it with a sledgehammer. Here's what to do instead. Buy a can of CRC Freeze Off penetrating spray and an air chisel fitted with a “hammer bit.” Generously spray the opening to ...