Impact Gold Torsion bits can last up to 10x longer than a regular screw bit

1 pc Total TG107136UP Impact Drill 710W

and 12 selectable speeds make it suitable for fabrication shops

5pcs/set Size：4X75，5X85，6X100，8X120，10X120

Bosch GAC 250 Professional AAC Block / Concrete Cutter 1,200W Water Pump Impact Gold Torsion bits canBosch GAC 250 Professional AAC Block Concrete Cutter 1,200W Make your life easier with the new GAC 250 AAC cutter from Bosch. With its powerful 1,200 W motor, it effortlessly cuts through autoclaved aerated concrete (AAC) blocks of varying sizes. The 25 cm cutting capacity and maximum 12 m s chain speed make cutting highly efficient at different angles. The GAC 250s light weight, compact size, and ergonomic handle make it comfortable to use all day