General description The Makita D-72877 Drill Bit Set includes five straight shank masonry drill bits with tungsten carbide tips, designed for durability and precision. The set features bits of sizes 4mm, 5mm, 6mm, 8mm, and 10mm, all conveniently supplied in a plastic case. Technical specifications Number of pieces: 5 Bit sizes: 4mm, 5mm, 6mm, 8mm, 10mm Tip material: Tungsten carbide Shank type: Straight Other information This listing is for 3 packs.