3pc 14" Hex 121619mm Countersink Bore Set for Wood Metal Quick Change Bit

Features : Brand new and high quality Great for Sinking 90 Degree Holes into Wood and Soft Metals in Preparation of Countersunk Screws and Fixings Set Features all Commonly used Sizes Including 12mm, 16mm & 19mm all with 14" Hex Quick Change Shanks to Facilitate Fast Changing with a 14" Quick Chuck System Heat Treated Carbon Steel Blades Ensure Good Tool Life Suitable for all Woods and Soft Metals Dia :12mm,16mm,19mm 0.47"" , 0.62"", 0.74"" Length:6.35mm (14"") Material:Heat Treated Carbon Steel Notes: It is manual measurement, there may be 23cm error. And item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. hope understand. Package included: 1 set x Hex Bit(3 pcs) .Suitable for sinking 90?degree holes into wood and soft metals in the preparation of countersunk screws and fixings The kit has all common sizes, including 12mm, 16mm and 19mm, all with a 14" hex quick?change handle Use 14" quick chuck system to facilitate quick replacement Heat?treated carbon steel blades help achieve good tool life Suitable for lowhardness wood, such as wood, plastic and other soft materials