Makita B-66709 7/16″ x 4-1/2″ Rotary Hammer Core Bit Centering Bit
Description
Carbide-tipped tapered bit for faster and more accurate starts
4-1/2″ Overall length/ 3-1/2″ Usable length
High grade steel construction for increased durability
Core bits have larger diameters than standard Carbide Bits allowing smaller Hammers to drill larger holes
For drilling in concrete, block and brick