BTSHUB 4 Pcs Pneumatic Air Hammer Bits Set Smoothing Pneumatic Chisel Air Hammer Bits Kit Accessories 0.401'' (10mm) Shank with Spring

Features: Package included: 3pcs Air Hammer bits, 1 pc Spring, The air Hammer Bits and Spring are used for tire repair, windpipe pressure seam edge, and so on, Air hammer smoothing bits suit for air rivet hammer, for 150mm, 190mm, 250mm gun air hammer and gas shovel, The air Hammer Bit features an Oval-shaped and flat head surface for the formation of metal plates, rivets, knockout out, and so on, These Heavy-duty air hammer accessories are made of high-quality alloy steel for Hardness and Durability. Specification: Material: alloy steel, Type: hammer bits. Sizes: Oval-shaped Air Hammer bit: 176 * 25mm (6.93 * 0.98 inch), 2 Pcs Flat Head Air Hammer bits: 100 * 30mm (4.0* 1.18 inch); 80 * 35mm (3.14 * 1.37 inch), Spring: 28* 26mm (1.10* 1.02 inch). Package includes: 3x Hammer bits, 1x Spring,