Feature: 1. This turning tool holder is made of high quality tungsten steel, high hardness and durable in use 2. High tensile strength and anti abrasion finish, good toughness and hardness, long service life 3. It can reduce the tool grinding cost and improve the cutting efficiency 4. Good low temperature impact toughness, improved the surface gloss of the cutting pieces 5. Apply in lathe turning working, perfect surface finish, specification and accuracy are fully compliance with ISO standard Specification: Descriptions: This turning tool holder is made of high quality tungsten steel, high tensile strength and anti abrasion finish, good toughness and hardness, long service life. Features: This turning tool holder is made of high quality tungsten steel, high hardness and durable in use. High tensile strength and anti abrasion finish, good toughness and hardness, long service life. It can reduce the tool grinding cost and improve the cutting efficiency. Good low temperature impact toughness, improved the surface gloss of the cutting pieces Apply in lathe turning working, perfect surface finish, specification and accuracy are fully compliance with ISO standard. Specifications: Model: SNR0020R16 Material: tungsten steel Shank Diameter: 20 mm / 0.79inch Overall Length: 200 mm / 7.87inch Insert: 16IR AG60 Weight: 500g Package included: 1 x Turning Tool Holder 1 x Insert 16IR AG60 1 x Wrench