Specifications: SJ150 1) Heavy duty durable aluminum housing. 2) Precise inner construction in hardened steel. 3) Auxiliary handle can be mounted on either side for comfort and control. 4) Roll-type throttle for easy handling. 5) Big power for professional use. 6)Designed for all de-burring,grinding and polishing jobs in the industry of vessels,boilers and machinery. 7)Front exhaust. SJ180 1) Heavy duty durable aluminum housing. 2) Precise inner construction in hardened steel. 3) Auxiliary handle can be mounted on either side for comfort and control. 4) Roll-type throttle for easy handling. 5) Big power for professional use. 6)Designed for all de-burring,grinding and polishing jobs in the industry of vessels,boilers and machinery. 7)Front exhaust. Specifications: SJ150 1) FREE SPEED:9,500(rpm) 2) MOTOR POWER:1.1(kw) 3) AIR INLET(PT):3/8" 4) AIR HOSE(ID)5/8" 5) AVG.AIR CONSUMPTION:12(cfm) 345(l/min) 6) SUG.AIR COMP.(HP):3 7) QTY.PER CARTON:5(pcs) 8) CARTON MEAS:54*30*20(cm) SJ180 1) FREE SPEED:8,000(rpm) 2) MOTOR POWER:1.1(kw) 3) AIR INLET(PT):3/8" 4) AIR HOSE(ID)5/8" 5) AVG.AIR CONSUMPTION:12(cfm) 345(l/min) 6) SUG.AIR COMP.(HP):3 7) QTY.PER CARTON:5(pcs) 8) CARTON MEAS:56*32*22(cm) Min Order Quantity: 50pcs Payment Term: L/C, T/T Delivery Time: 20 days Price Term: FOB Ningbo Richart Senge Ningbo Steed Tools Co.,Ltd Tel:+86 574 88001135 Fax:+86 574 88001195