Item Type: Chucking Reamer Material: Hard Alloy Product Model: 19 H8 YG Blade Diameter: 19mm Number of Teeth: 4 Scope of Application: Stainless Steel, Carbon Steel, Cast Iron, Die Steel, Alloy Steel, Tool Steel, Non ferrous Metal Materials Package List 1 x Chucking Reamer 1 x Storage Box 1High Accuracy: This chucking reamer reaches H8 level of drilling accuracy and reduces surface roughness of workpieces. 2Premium Material: This chucking reamer is made from premium hard alloy material, which ensures high hardness and durability. 3Taper Shank: This chucking reamer is used for light cut, repair work, removing stock or simply for enlarging holes. 4Wide Application: This chucking reamer is widely used in screw machines, turret lathes, drill presses and machining centers. 5One Step Forming: This chucking reamer adopts one step forming, and features quenching technology for high durability.