Makita Drill Bits & Parts Butt chisel 632880 - Makita B-14015, Makita's B-14015 butt chisel features a 50 mm width and a total length of 350 mm, designed for use with SDS-Max systems. Ideal for heavy-duty tasks, this chisel is commonly employed in demolition and renovation work. Known for its durability, the Makita B-14015 efficiently handles materials such as concrete and masonry. Makita B-14015 Butt Chisel SDS-Max 50 mm Self-Sharpening 350 mm