Makita B-66313 3‑1/8" x 24" SDS‑MAX Tunnel Bit Subcategory:Rotary Hammer Bits & Demolition Steel CAT5e and CAT6/6A cable

CAT5e and CAT6/6A cable

Low profile design with accessory slots for optional face shields and Klein visors

Versa-clutch torque adjustment system to "dial" the proper torque needed to efficiently drive fasteners without stripping or breaking fastener

Bent trimmer with knife edge for easy cutting

Small Parts and Tech Devices

Makita B-66313 3‑1/8" x 24" SDS‑MAX Tunnel Bit Subcategory:Rotary Hammer Bits & Demolition Steel CAT5e and CAT6/6A cableMakitas 3 1 8" x 24" SDS MAX Tunnel Bit is designed to drill larger holes in masonry for piping, ventilation, and electrical installations. This bit is ideal for drilling holes in concrete, block, and brick where the depth of the hole exceeds the depth of a standard core bit. The B 66313 features a solid tungsten carbide head, a carbide tipped centering point for more accurate drilling, and a solid one piece system that transfers power directly to the