.5 hp, 1,800 RPM, Pistol-Grip, Geared, Rear Exhaust, 1/4" Hex Quick Release Chuck. .5 hp (373 W) Pneumatic Drill, in both forward and reverse drive directions, is available in four speeds (450, 950, 1,800 & 3,700 RPM) Control drive torque by feathering trigger, or use Flow Control 95745. Features 1/4" hex drive quick release chuck for use with 1/4" hex power bits (not included). Aluminum housing for increased durability. Thermal-insulated grip with tactile, ergonomic design. Side-fed cylinder for high torque. Integrated Quick-Release Chuck for 1/4" (6 mm) hex bits. Locking reverse lever to avoid accidental engagement. Lifetime Warranty, Made In The USA; Ideal for use in metal working, woodworking, marine and aerospace industries. SPECIFICATIONS Air Consumption (SCFM) 31.0 Power (hp) 0.5 Max. RPM 1,800 Air Inlet Thread 1/4" NPT Chuck Size 1/4" Hex Quick Release Exhaust Type Rear GL_Country Of Origin US Hose I.D. in. (mm) 1/4" Vacuum Type Non-Vacuum Height in. (mm) 5.7 Length in. (mm) 6.5 Weight lb. (kg) 2.58 Width in. (mm) 0.0 Pkg. Height in. (mm) 4.5 Pkg. Length in. (mm) 10 Pkg. Weight lb. (kg) 3 Pkg. Width in. (mm) 6.25 CE Certified Yes EAN (UPC) 0616026534759 EAC Certified Yes Tool Style Pistol Grip