YaeKoo 5 Pcs Smoothing Air Hammer Tool Kit Pneumatic Chisel Bits Accessories 0.401'' (10mmShank Air Hammer Extended Length With Spring

, 'Specifications: Material: Alloy Steel Color: Black Size: (L*D* Extended Length Air Hammer bit: 176 * 25mm (6. 93 * 0. 98 inch* Oval shaped Head Air Hammer bit: 81. 5 * 35mm (3. 20 * 1. 37 inch* 2 Pcs Flat Head Air Hammer bits: 102 * 30mm (4. 01* 1. 18 inch; 80 * 35mm (3. 14 * 1. 37 inch* Spring: 28* 26mm (1. 10* 1. 02 inch Package Included: 4* Air Hammer bits 1* Spring Note: * All air hammer drill bits must to be installed in the Pneumatic Sewing Machine and connected to the air compressor when using. * Please allow 1 3mm error due to manual measurement.