SDS-MAX DRILL BIT MAKITA MAXI MAK 40x1360/1500 B-30330 Makita MaxiMak drill bits are designed for SDS-Max rotary hammers and have 6 asymmetrical cutting edges, which reduces the risk of jamming. Thanks to their specially designed geometry, these drill bits are among the most reliable tools on the market. TECHNICAL DATA Diameter 40 mm; Working length 1360 mm; Total length 1500 mm; .