1 Using cross shaped hard alloy cutter head design, fast cutting speed, long service life. 2 Drill bit set adopts a wider 2 blades design, which makes it easier and faster to remove debris 3 3/8in specification round tool holder is suitable for most electric hammer drills on the market. 4 Wide range of applications, suitable for mechanical processing, home improvement materials, construction engineering and other scenes. 5 Can easily penetrate various materials, such as tiles, concrete, bricks, glass, plastics and wood, etc.
What's in the box
7 x Drill Bit Set
