Packaging dimensions: 12.5 x 11.8 x 4.7 cm; 150 grams Material: High speed steel Batteries included? : No Battery(s) / cell(s) required: No Availability of spare parts: Information on spare parts is not available PROCESSING MATERIALS This set of 6 countersinks is ideal for making bevels in wood, plastic, aluminum, copper, mild steel, etc. HIGH QUALITY This chamfering cutter set is made of high speed steel, which has high hardness and is not easy to rust. Its cutting edge is hardened and ground, so it is sharper and has a longer service life. The cutting edge is hardened and sharpened for better sharpness, durable and does not rust easily. It can drill easily and efficiently, not only without burrs, but also without scratches SPECIFICATION Angle: 90° Material: HSS high speed steel Diameter: 6.3mm / 8.3mm / 10.4mm / 12.4mm / 16.5mm / 20.5mm Length: 45mm / 50mm / 50mm / 50mm / 56mm / 60mm / 63mm Included in delivery 6 x Chamfering cutters