... WITH 1/4"SHANK*5-MOUNTED STONES WITH 1/8"SHANK*2PCS.SPANNERSPECIFICATION:*CAPACITY:1/4"+1/8"*RPM:25,000*AIR PRESSURE: ... 90PSI*CONSUMPTION:4CFM*AIR INLET:1/4"*HOSE SIZE:1/ ... . Our production include, AIR TOOLS,CAR DETECTOR,AIR ACCESSORIES ,COUPLERS,AIR PU HOSE,PRESSURE PAINT TANK,AIR REGULATORS,AIR BLOW GUNS And so ...