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.