3PCS 4mm-12mm SDS Plus Concrete Drill Bit Crosshead Twin Spiral Hammer Masonry Drill Bits For Woodworking & Metal Rock Stone

Features:

- Carbide tipped cross head drill bits, features precision cutting tips for quick, smooth cut and finish

- Twin spiral, drilling efficiency, high precision

- Long lasting life and features 4 cutting edges for hard masonry materials

- Double pit double slot and round shank for efficient waste removal

- Use by electric drills and drilling machines

- Suitable for clinker, concrete, brick, natural or artificial stone

Specification:

- Material: Carbide

- Length: Approx. 110mm

- Shank Type: SDS plus

- Head Type: Cross Head