Durable core drill bits with steel body and diamond cutting teeth. Ideal for dry cutting of precise holes in brickwork. Use with drills with safety clutch. Do not use a hammer-action! The set contains 6 core drill bits with 38, 52, 65, 107, 117 and 127 mm diameter, 2 holder shanks, centring drill bit, 2× cutting disc 115 × 22.23 and ejecting wedge. Stored in a wheeled case.