• Designed exclusively for High-Torque Impact Drivers
• Bits last up to 100X longer than standard impact bits
• Deep well sockets are made from heat-treated alloy steel for extreme torque applications
• Insert Bit Holder features a two-piece design; Socket Adapter features chamfered edges
• Includes (2) 2-9/16" Magnetic Nutsetters, (1) 2-3/8" Insert Bit Holder, (36) 1" Insert Bits, (8) 2" Power Bits, (1) 3/8" Socket Adapter, (2) 3/8" Drive Deep Well Sockets (1) Mini Case