Makita B-66597 9in. Spline Rotary Hammer Core Bit Shank Adapter
Makita spline core bits are part of a 2-piece core bit system that increases versatility and productivity. Core bits have larger diameters than standard carbide bits, allowing smaller hammers to drill larger holes. The bits are for use drilling in non-reinforced concrete, block and brick.
Spline Shank for 2 piece core bit system for increased versatility and productivity
Fits Makita 2 piece rotary hammer core bits sizes 1-3/4 in. - 6 in.
Core bits have larger diameters than standard carbide bits allowing smaller hammers to drill larger holes
For use with rotary hammers that accept Spline shank bits
