Reamer Tool

Reamer tools used to enlarge and finish holes in metal, wood, and plastic.

Introduction

Reamers create precise diameters and smooth finishes after drilling. Machinists and DIYers rely on them for tight-tolerance holes in metal, wood, or plastic projects.

  • High-speed steel edges stay sharp through repeated use on tough materials
  • Straight-flute and spiral-flute options suit blind or through holes
  • Shank styles fit both handheld drills and drill-press chucks

Select the reamer size and flute style for your next project.

FAQs

Common sets span 1/8 inch to 1/2 inch, with metric equivalents available.

It can enlarge and true the hole, but major misalignment may need a new drill start.

Light oil or tapping fluid reduces heat and extends edge life on steel and aluminum.

Chucking reamers have straight shanks for machine use; hand reamers include a square end for wrenches.

Keep them in a dedicated index case or wrap individually to protect the cutting edges.