Makita B-66307 2‑1/2" x 24" SDS‑MAX Tunnel Bit Subcategory:Rotary Hammer Bits & Demolition Steel The GA4570 weighs about 5

The GA4570 weighs about 5 lbs

CONVENIENCE : Fully washable for ease of maintenance

steady swing while Tri-Pull technology helps you remove staples

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Type:Zipper Pouch

Makita B-66307 2‑1/2" x 24" SDS‑MAX Tunnel Bit Subcategory:Rotary Hammer Bits & Demolition Steel The GA4570 weighs about 5The 2 1 2" 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 66307 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 end