This listing is for 2 new 8mm Cobalt Spitznagel style Spot Weld cutters. These are a high quality generic cutter made for Spitznagel syle drills. They have the flat on the shank for the set screw to lock the bit in the drill. These are the correct lenght for Spitznagel drills. 45mm or about 1 and 3/4 inch. It's spur point is designed to cut easily with minimum penetration to the underlying panels.  We specialize in selling cutting products to Body Shops. We sell only High Quality tested products.