
Type: Double-sided cutting spiral carbide drill bit for milling cutters. Made of: Premium fine grain tungsten solid carbide - imported material. Shank diameter: 3.175mm. Cutting edge diameter: 3.175mm. Cutting length: 22mm. Total length: 40mm. Suitable materials: Cutting - milling on: MDF boards, particle boards, boards with insulation, logs attached to the boards; p> Acrylic, PVC, resin, plastic, particle board, composite material, melamine board; Solid wood, wood, plywood, lotus tray; Suitable for: CNC machining cutter, woodworking machine, CNC router etc. Features: Combination of upper and lower blades - Sharp ends. High precision grinding and polishing - Resistance to abrasion and high temperatures - Good rigidity - Not easy to break. No burr for up and down spiral processing. Good performance - Improve work efficiency - Reduce costs. Features / Available dimensions: Name: 2 countersink drill bits. p> Available dimensions (in mm): 3.175 mm. DDC: Cutting diameter; LBC: Cutting