Cushion Drill for Concrete ACD3.8 VESSEL

Suitable for drilling into mortar, block, brick, ALC, plaster board, etc., and drilling pilot hole for inserting plug anchor and plugless screw.Vibrating drill is not required. Drilling can be done steadily with a cordless impact tool.Asymmetrical unique carbide tip shape. Cutting speed is more than 4 times faster than a regular shape.Chromium molybdenum steel that can withstand high load. Integrated shape from blade edge to hexagonal shaft.Work material: Concrete, mortar, block, brick, ALC, plaster board.Cutting Diameter (mm):3.8Effective Length (mm):50Total Length (mm):107Shank Diameter (mm):6.35Compatible model: Air screwdriver(across flats 6.35mm), electric screwdriver.Blade Part: Special Steel