BluMol Extreme 1/2 x 6 in. Masonry/Percussion Bit, when industrial grade cutting is needed, BluMol Xtreme is the choice of professionals whose jobs depend on success. BluMol Xtreme products are designed for ultimate performance. Features. 0.5 x 6 in. BluMol Xtreme Carbide Tipped Masonry Straight Shank Drill Bit. Masonry/Glass Bits. BluMol Xtreme masonry drill bits are for drilling into masonry, concrete, rock and stone. Accurate and clean drilling holes. For rotary or impact drillsSpecifications. Size 0.5 x 6 in.. Material Carbide Tipped. Shank Type Straight Shank. Overall Length 6. Drill Size 1/2. Weight 0.22 lbs