Pro Grade Hand Reamer Set For Metalworking 4mm 6mm 8mm 10mm 12mm H8 Accuracy Alloy Tool Steel 6 Flutes Straight Shank Reamers For Finishing Cylinders General Purpose 5 Pieces
✔️ 5-piece set: 4-12 mm diameters, H8 accuracy, alloy steel
This hand reamer set provides precise finishing of cylindrical bores and is commonly used in metalworking shops for sizing and finishing holes. It’s suitable for aluminum, cast iron, copper, plastic, and other soft materials. The reamers are made from alloy tool steel with no coatings, offering durability and broad material compatibility. The straight flute design helps chips collect in the flutes for efficient cutting.
✅ Cutting diameters: 4 mm (0.157 in), 6 mm (0.236 in), 8 mm (0.315 in), 10 mm (0.393 in), 12 mm (0.472 in)✅ Accuracy: H8 for tight bore tolerances
✅ Material & coating: alloy tool steel, uncoated base substrate
✅ Flute design: straight flutes for easy chip collection in shallow cuts
✅ Operation & care: hand-operated with wrenches; lubricate with machine oil; keep clean
✅ Pack size: 5 pieces (4-12 mm)
💡 What is a hand reamer used for in metalworking? A handy tool for finishing cylindrical bores to precise size and improve surface finish.
- finish holes to tight tolerance in metalworking
- ideal for light cuts on aluminum, cast iron, copper, plastics
- handy for repairs and enlarging bore diameters
- use with machine oil for longer life