Material: Solid hardened steel cutter body, durable. High abrasion resistance, high precision and high toughness. Diameter size: 7 different sizes, 8mm shank, 6mm/8mm/10mm/12mm/14mm/18mm /20mm diameter. Feature: Hooks and shear angles allow cutters to easily slice through stock, producing clean, splinter-free products. Use: Suitable for MDF, solid wood, MDF, particle board, plywood, wooden door frames, wooden window frames, cabinets and boxes, etc. Contents: 7 straight woodworking cutters. Specifications: Body material: solid hardened steel. Stem diameter: approx. 8 mm. Features: Industrial grade micro grain carbide blade. High hook and shear angles allow burs to slice through stock easily, producing clean shards. The coating bakes on a heat-resistant coating eur prevents the build-up of sawdust, resin and weight. Sharp edge, precise positioning, smooth cutting. High strength and hardness. High abrasion resistance, impact resistance. High precision and high toughness. Suitable for MDF, solid wood, MDF, particle board, plywood, door frames wood, wooden window frames, cabinets and boxes, etc. Used on the turning machine, can be used for wood processing. < p>Contents: 7 bits.