Adjustable Hand Reamer 19-21mm H8 High Speed Steel 6 Flutes Straight Milling Tool

High-speed steel tool: Ideal for general applications, offering a combination of hardness and wear resistance.

Blank tool: Features only the base substrate without any additional treatment or coating, suitable for a wide range of applications.

Hand-operated reamer: The reamer can be operated manually using wrenches and used for cutting, milling, removing material, or simply enlarging holes.

Straight-fluted tool: Allows chips to accumulate in the flutes during cutting, suitable for most shallow cutting applications. Heat resistance, long life.

Usage: Designed for precise reaming in A3 steel, alloy steel, cast iron, steel, aluminum, and other metallic materials.