DEWALT DW5478-7/8" X 16" X 18" Rock Carbide 4 Cutter SDS+ Hammer Bit , Silver poers spike carbon Ergonomic two component handle with

Ergonomic two component handle with 6 mm steel socket (for hex key)

Assembled dimensions (lxwxh) / weight: 32-1/2" x 42" x 45" / 625 lbs

Models 2762-20

800 SPM and features "tool less" blade change

DEWALT DW5478-7/8" X 16" X 18" Rock Carbide 4 Cutter SDS+ Hammer Bit , Silver poers spike carbon Ergonomic two component handle withWith a high impact, carbide tip and elongated 4 flute design, DEWALT HIGH IMPACT CARBIDE SDS Plus Masonry Drill Bits deliver extreme durability and fast drilling. An open head design enables quick material removal while working. Features High Impact Tip for Maximum Durability and Long Life Open Head Design for Faster Material Removal Enlongated 4 Flute Design for Faster Drilling Manufactured by DEWALT