7x Wood Turning Kit Pen Making Mill Barrel Trimmer Cutter Trimming Milling Tool

Features: The surface is treated with anti-rust coating which is not easy to rust after long-term use constant blade no burrs. Derived from HSS high-speed steel blades the sharpness and hardness are very trustworthy and the blade is not easy to break. Four shanks with a copper tube with a diameter of 7 mm outside which can be sleeved on the shank to prevent chattering when washing holes. The cutter head is tough and sharp which can easily remove the glue copper wire sawdust and other magazines around the copper tube making the nozzle more flat. These Pen Barrel Trimmers are made of solid carbon steel holds edge longer than standard barrel trimmers offers superior cutting strength for maximum drilling outcomes. Specification: Material:HSS High Speed Steel Size 1:Approx.1cm/0.39inches Size 2:Approx.0.95cm/0.37inches Size 3:Approx.0.8cm/0.31inches Size 4:Approx.0.7cm/0.28inches Size 5:Approx.0.77cm/0.3inches Color:Silver Quantity:7pcs/set Package Includes: 4x milling cutter 1x 3/4 inch Cutter 1x Hex wrench 1x Copper Tube Note: 1.Please allow 1-2cm errors due to manual measurement make sure that you do not mind before you order. 2.Due to the difference between diff