Product Details:

Automatic cartridge advance and piston return
No surface coating damage
No through penetration for steel thickness 5/16" (8 mm) and up
Low recoil for operator comfort

Fasteners: X-BT W6-24-9 SN12-R (1/4"), X-BT W10-24-6 SN12-R (3/8"
Power Source: Hilti .27 caliber short brown high precision cartridge in strips of 10
Piston Bore: 12mm
Approvals: Meets ANSI standard A 10.3 and OSHA requirements for low velocity tools

Hilti PN: 377607

Package Includes:
Tool, cleaning kit, ear protectors, safety glasses, Hilti spray lubricant, and operating instructions in an impact resistant plastic tool box