The concrete cutting saw produces no fumes so you can use it indoors

Carbide Tipped: 13/64" x 5/16" Rad x 1-1/4" Dia x 1/2" x 1/2" Shank

000 BPM and 35 ft-lbs of impact energy

Adapted to the application and material

You'll be able to easily remove stubborn bolts and fasteners with up to 220 ft-lbs

Bosch GDX18V-1800B12 18V EC Brushless Freak 1/4" and 1/2" Two-In-One Bit/Socket Impact Driver Kit 742312-8F The concrete cutting saw producesThe Bosch Freak is half driver, half wrench, all impact. The GDX18V 1800 Two in One 1 4" and 1 2" Bit Socket Impact Driver delivers results, with the two in one bit socket drive that offers a 1 4" quick change hex shank holder with power groove for bits, and a 1 2" square drive for sockets. The impact drivers efficient, powerful EC Brushless motor produces up to 1,800 In lbs of torque, while the Bosch hammer and anvil system provide maximum impact