HPMAISON SDS Plus Hammer Drill Bit, 7PCS Cross Bits, 4 Cutter Tungsten Carbide Tip Fully Hardened Tool for Concrete, Brick, Cement, Stone, Granite, Marble & Masonry, 5/6/6/8/8/10/12mm x 160mm

7PCS Rotary Hammer Drill Bits Set: Included sizes - 5mm, 6mm, 6mm, 8mm, 8mm, 10mm, 12mm x 160mm. The drill bits working lenghth is 100mm, so you can drill all common dowel holes.(In order to protect your machine and personal safety, please don't use a three-claw impact hand drill to drill holes!) High Quality Material: HPMAISON SDS-Plus Rotary Hammer Drill Bit Set is made of high quality carbide steel, firm and non-rusting. The tungsten carbide tipped drill bit head is harder, tougher, and more resistant to extreme loads Cross Drill Bits with X-Shape Copper Head: The Hammer Drill Bit set features an X-shaped geometry with cross flute design for optimum disassembly and ease of use. Fully hardened drill bit with a double flute spiral for efficient waste removal SDS-Plus Shank: 2 Holes SDS-Plus Shank Impact Drill Bit Regular Drilling Tools for Concrete, Granite, Stone. It provides optimum removal of dust & debris via rounded spiral geometry, more efficiently Widely Uses & Application: Suitable for drilling holes in concrete, ceramic tile, stone, wood, metal, aluminum, plastic, and multi-layer materials. Fit for all drills with SDS-Plus holder: Compatible with Bosch, Compatible with Makita, Compatible with Hilti, Compatible with Einhell, Compatible with Kress and Compatible with Dewalt and many more.(Notes: The SDS Plus drill bit will only fit standard SDS Plus, not the SDS MAX)