Description:

Four hollow square shank, sharp spiral groove, hammer drill bit. Used widely for drilling in masonry walls, concrete, stone, etc. The masonry drill bit is used with a hammer drill machine, which is not included here. Model # a11071200ux0353 Features: Product Name: Masonry Drill Bit Feature: Four Hollow Square Shank; Material: Metal Tip Width: 22mm / 0. 87"; Shank Size: 40 x 9mm / 1. 57" x 0. 35" (L*W) Flute Length: 120mm / 4. 7; Total Length: 200mm / 7. 9 Color: Gray; Net Weight: 268g; Package Content: 1 x Masonry Drill Bit 1 x Holding Case.