This hand reamer features a T-handle and six flutes, with ergonomic grips for extra leverage and rounded holes. Made from hardened and ground carbon steel for durability. Versatile applications: suitable for tapered holes on wooden boards, wood sink cutouts, chamfers, and inverted cone shapes. It enlarges holes to fit dowel pins or end pins. Wide size range: usable from 3 to 13 mm, providing flexibility for different hole diameters. Hex shank design: ensures a secure and stable grip during operation. Use scenarios: - Furniture assembly: prepare and fit dowel joints by accurately reaming holes to the exact diameter for Stegstifte or Endstifte. - Kitchen or carpentry projects: create or refine tapered or conical holes in wooden boards and hardware openings for precise pin alignment. - Hole finishing: chamfer edges and refine inverted cone holes for smooth insertion of pins.