3pc 1/4" Hex 12/16/19mm Countersink Bore Set for Wood Metal Quick Change Bit

1、Suitable for sinking 90‑degree holes into wood and soft metals in the preparation of countersunk screws and fixings2、The kit has all common sizes, including 12mm, 16mm and 19mm, all with a 1/4" hex quick‑change handle3、Use 1/4" quick chuck system to facilitate quick replacement4、Heat‑treated carbon steel blades help achieve good tool life5、Suitable for low-hardness wood, such as wood, plastic and other soft materialsFeatures :Brand new and high qualityGreat for Sinking 90 Degree Holes into Wood and Soft Metals in Preparation of Countersunk Screws and FixingsSet Features all Commonly used Sizes Including 12mm, 16mm 19mm all with 1/4" Hex Quick Change Shanksto Facilitate Fast Changing with a 1/4" Quick Chuck SystemHeat Treated Carbon Steel Blades Ensure Good Tool LifeSuitable for all Woods and Soft MetalsDia:12mm,16mm,19mm / 0.47'' , 0.62'', 0.74''Length:6.35mm (1/4'')Material:Heat Treated Carbon SteelNotes:Itis manual measurement, there may be 2-3cm error. And item colordisplayed in photos may be showing slightly different on your computermonitor since monitors are not calibrated same. hope understand.Package included:1 set x Hex Bit(3 pcs)