Feature:1. High Accuracy: Efficient, flexible, glossy, beautiful, efficient and labor saving, and fast drilling speed2. Use Widely : Glossy face, widely used, universal handle, high grinding accuracy3. One Step Forming: The whole one time molding, size stability sewing quenching, durable4. Premium Material: This chucking reamer is made from premium hard alloy material, which ensures high hardness and durability5. Wide Application: This chucking reamer is widely used in screw machines, turret lathes, drill presses and machining centersSpecification:Item Type: Chucking ReamerMaterial: Hard AlloyProduct Model: 12 H8 YGBlade Diameter: Approx. 12mm / 0.5inNumber of Blades: 4Scope of Application: Applicable to Stainless Steel, Carbon Steel, Cast Iron, Die Steel, Alloy Steel, Tool Steel and Non Ferrous Metal Materials.Package List:1 x Chucking Reamer