ATK-007 MICRO AIR GRINDER KIT Contents: 1pc-micro die grinder 1pc-mini oiler 1ps-oil pot 2pcs-hand wrenches 1pc-female nipple 10pcs-mounted stones 1pc-plastic case ATK-008 9PCS 190MM AIR HAMMER KIT Contents: 1pc-190mm air hammer WJ-7020 5pcs-175mm chisels:spot weld cutter,flat, sheet metal trimmer, taper punch, panel cutter 1pc-spring nipple 1pc-blow mold case ATK-009 6PCS AIR TOOL KIT Contents: 1pc-WJ-4050 1/2" Reversible air drill 1pc-hold the handle 1pc-nipper 1pc-wrench 1pc-copper wreath 1pc-blow