Makita 7/16in x 4-1/2in Rotary Hammer Core Bit Centering Bit

Makita rotary hammer core bit centering bits features a carbide-tipped tapered bit for faster and more accurate starts. Centering bits have larger diameters than standard carbide bits. allowing smaller hammers to drill larger holes. A high-grade steel construction provides increased durability. The bits are for dry drilling in concrete. block. and brick. For increased versatility. the bit is interchangeable with Makita SDS-MAX or spline rotary hammer carbide core bit shank adaptors (sold separately).