Heavy Duty Reciprocating Air File comes complete with round, flat, triangular and bastard files. 10,000 strokes per min. and operates at 90psi max. Uses 1/4" round shank files. Includes lever throttle and built-in silencer. Stroke is 1/8" and air inlet of 1/4"NPT.We ship APO, FPO, International and combine shipping.