Features: Material: the blades are made of high-speed steel, which makes the edge sharpness and the hardness of the blade and the toughness outstanding. Easy to use: this tool is compact, portable, simply change the blade of a button, without electricity and compressed air, energy saving, saving costs. Wide processing range: according to different processing materials, can process the use of different materials from the blade, stainless steel, aluminum alloy to rubber, plastic material range. Applicable to: 90 degree angle at the point for sharp and precise countersinking, used for workpiece circular aperture bevel or cone hole. Portable: they are small size, you can take with you anywhere. Specifications: Item Type:Bevel Tool Cutting head material: high speed steel Color:Blue Dip angle: 90° Types: BC6301, BC8301, BC1041, BC1651 Processing range: 1-6.3mm/0.04-0.25inch (BC6301), 1-8.3mm/0.04-0.33inch (BC8301), 1-10.4mm/0.04-0.41inch (BC1041), 1-16.5mm//0.04 -0.65 inch (BC165 inch 1) Cutter Handle Diameter:About 3.2mm/0.13inch Size: BC6301:Cutter Head Diameter:About 6.3mm/0.25inch, Cutter Total Length:about 56mm/2.2inch(Not include blue handle) BC8301:Cutter Head Diameter:About 8.3mm/0.33inch, Cutter Total Length:about 56mm/2.2inch(Not Include Blue Handle) BC1041:Cutter Head Diameter:About 10.4mm/0.41inch, Cutter Total Length:about 56mm/2.2inch(not include blue handle) BC1651:Cutter Head Diameter:About 16.5mm/0.65inch, Cutter Total Length:about 63mm/2.48inch(not include blue handle) Package Includes: 1pc x Bevel Tool Notes: Transition:1cm=10mm=0.39inch 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you. 2. Please allow 1-3cm measuring deviation due to manual measurement.