Durable DIY 8mm Shank Woodworking Tool Drill Bit Countersunk Drill Countersink Drills

Label:Yes Style: 2.8x8mm/3x8mm/3.2x8mm/3.5x8mm/4x8mm Function: screw countersunk hole Item: 8mm Shank Router Bit Brand New and high quality. Use: for wood, aluminum alloy screw countersunk hole, opening hole Material: Hard alloy Package Included: (optional) 1 x Drill Bit Note: Please allow 1-5mm measuring deviation due to manual measurement. There are slight difference between the picture and the real item caused by light brightness,hope you can understand.