100 30mm/ 3.93 1.18 inch. 80 35mm/ 3.14 1.37 inch. Spring: 28 26mm/ 1.10 1.02 inch. Made of high quality alloy steel, heavy duty high hardness steel, quality chisel bits set. Use for tire repair , windpipe pressure seam edge and so on.
The air hammer drill bits need to be installed in the Pneumatic sewing machine, and connected with the air compressor for using. All products are brand new, unused unopened and undamaged item in original retail packaging. All items will be securely packaged. The item "4Pcs Air Hammer Bits Accessories 0.401 Inch Shank Pneumatic Chisel Air Hammer US" is in sale since Friday, June 4, 2021.This item is in the category "eBay Motors\Automotive Tools & Supplies\Air Tools\Other Automotive Air Tools". The seller is "btshub" and is located in Multiple Cities. This item can be shipped to United States.