Set of 10 tungsten carbide rotary files with grinding heads, suitable for drilling and polishing metals with Dremel rotary tools.

High Quality: This rotary drill bit set is made of high-quality tungsten steel (HRA 85 hardness), suitable for a wide variety of materials, including iron, steel, carbon steel, alloy steel, stainless steel, copper, and aluminum. Compatible with most rotary tools, such as Dremel, Proxxon, Mister Tool, Einhell, and other similar brands. Drill bit shank diameter: 3 mm. Cutting edge diameter: 6 mm. Overall length: 43.5-50 mm. Versatile: This drill bit set allows you to engrave, chamfer, groove, ream, and hollow out. It is ten times more efficient than a hand file and nearly ten times more efficient than a small grinding wheel. Wide Range of Applications: This rotary file set allows you to engrave and mill cork, plastic, and other soft materials for a smooth surface. Portable: The rotary tools come with a carrying case for easy storage. Pack of 10 tungsten carbide rotary files - Grinding heads for Dremel rotary tools. Specifications: Material: Tungsten steel. Shank: 3 mm. Head: 6 mm. Total length: (43.5~50) mm. Quantity: 10 pieces. Package dimensions: 5.8 × 9.9 × 1.5 cm.