FivePears WYL3310 1/4-inch industrial pneumatic screwdriver series, which would be your ideal tool for assembly work and maintenance work. Specification : ▼ Model: WYL3310 ▼ Torque Range: 20-200(14.7-146) Nm(ft.-ib.) ▼ Max Torque: 200(146) Nm(ft.-ib.) ▼ Bolt Capacity: 6-10 mm ▼ Free Speed: 10500 rpm ▼ AV.Air Consump.: 3 cfm ▼ Air Inlet NPTF in.: 1/4 ▼ Weight: 1.3kg ▼ Length: 225mm Features : ☑ Torque reach 20-200Nm guarantee the high output performance. ☑ Idle speed of 10500rpm, which means a strong rotate speed for work. ☑ An ergonomic body design, would greatly reduce the fatigues for operators while deliver the best performance. ☑ This product is used in workshop maintenance, vehicle maintenance,furniture assembly. ☑ Professional level,Excellent power to weight ratio.With twin hammer structure and large torque,long service life. ☑ Please pay attention before buying:air inlet is Japanese air intake male connector.