4pcs H7 Straight Shank Chuck Milling Reamer Set 3/8 1/2 5/8 3/4 Inch HSS Machine Reamer Set

4pcs/set: 3/8 1/2 5/8 3/4 Inch
Model Number: Machine Reamer
Material: High Speed Steel
Machining center: CNC machining NC machining, CNC engraving and milling machine, high speed machine, wood cutter work
Applicable to: stainless steel, cast iron, aluminum alloy, die steel and other materials.
Main features: The material is high-speed steel, good toughness and hardness, sharp cutting edge, strong cutting ability, high precision, and clean cutting