HSS6542 Automotive Reamers with Five Flutes and Five Grooves, Deburring and Reaming Drills, Tapered Drills, Construction Reamers. Sizes: 1/2", 3/4", 3/8", 5/8", 13/16"

Align existing holes and enlarge undersized holes before bolt or rivet installation . Commonly used in bridge, construction, steel erection, and automotive truck trailer industries, especially use in structural materials such as steel, iron, nickel, copper, alloy aluminum, brass, plastic cast iron etc. Made of high-quality high-speed steel 6542 (M2), it is durable and has excellent cutting performance. Different sizes can meet various needs: 1/2", 3/4", 3/8", 5/8", 13/16".

• 1. The product is made of high-quality materials, specifically HSSM2 (6542). It has a hardness reaching 63-65HRC, and features excellent durability and cutting performance.
• 2. The automotive reamer is also known as the construction reamer or bridge reamer. It is used for aligning an existing hole and enlarging an undersized hole before the installation of bolts or rivets.
• 3. With the design of five flutes and five grooves, it effectively improves the processing efficiency. The cutting is more uniform, and the chip removal is faster. Three symmetrically placed flats on the shank provide a firm grip when used with portable electric and pneumatic tools.
• 4. It has a wide range of applications: it can be applied to materials such as steel, wood, alloy, brass, plastic, iron, aluminum, etc.
• 5. Different sizes can meet various needs: 1/2", 3/4", 3/8", 5/8", 13/16".