Makita (B-66313) 3‑1/8" x 24" SDS‑MAX Tunnel Bit MAP Pad control system for controlled

Pad control system for controlled pad speed up on start-up

of water in 9 minutes from 50°F when powered by two 5

X-LOCK quick change system provides up to 5X faster blade changes vs

an optimized torsion zone

Makita (B-66313) 3‑1/8" x 24" SDS‑MAX Tunnel Bit MAP Pad control system for controlledIdeal for Drilling Large Holes in Masonry where Depth of the Hole Exceeds the Depth of a Standard Core Bit Ideal for drilling large holes in masonry where the depth of the hole exceeds the depth of a standard core bit Solid tungsten carbide head Two flute design for faster clearance of debris Solid one piece system transfers power directly to the end of the bit