characteristic: Includes 22 sets of woodworking drills with 10/12/15/16/17/18/19/20/21/22/23/24/25/26/28/30/32/35/40mm drill bits, 2x pencils and 1x hole locators, which can meet daily use. Designed for easy replacement, it can be firmly grasped on the drilling machine with chuck. It is very suitable for cutting conical or circular plugs for carpentry, such as screw heads, matching wood grains, filling countersunk holes and removing defects in workpieces. Each plug cutter is made of excellent material, which is rust-proof, long in service life and fashionable in appearance, and can be matched with other tools in the toolbox. It is recommended to use drilling machine to work at low speed; Using a hand drill requires high skill, because it may drift, the plug may be sloppy, and even the tool may be damaged. describe Name: woodworking hole opener set Material: Plastic colour: As Shown Package Contents: 1 x Woodworking hole opener set Only the above package content, other products are not