Extra long impact drift set for use with air hammer specially designed to remove corroded bolts, nuts, shafts and pins in vehicle suspension. Overall length of 175mm. Set includes 6pcs parallel drift in different sizes 5.2mm (3/16"), 6.5mm (1/4"), 6.9mm (9/32"), 7.7mm (5.16"), 9, 3mm (3/8"), 12.7mm (1/2"). Made of Chrome Molybdenum (Cr-Mo) steel for durability and performance. Suitable for air hammer (SATRA S-190KIT) sold separately as well as other brands and manufactures. Supplied in handy storage case.