Pro Grade 3/8 Inch Hand Reamer in High Speed Steel H7 Tolerance, Six Straight Flutes, Heavy Duty Metalworking Reaming Tool, Precision Milling Cutter Drill Bit for Accurate Holes

Premium 3/8 Inch Hand Reamer with HSS, H7 Tolerance
✔️ Single-piece 3/8 dia, H7, six straight flutes, HSS reamer

This hand reamer is a single-piece cutting tool made from high-speed steel (HSS) and finished with a durable uncoated surface. It is designed to precisely enlarge, smooth, or finish holes in stainless steel, cast iron, aluminum, non-ferrous metals, plastics, and wood. Typical applications include hole repair, pipe fittings, and woodworking where precise hole size matters. Pack size: 1 piece.

✅ Cutting diameter: 3/8 in (9.525 mm), tolerance H7
✅ Material: High-speed steel (HSS)
✅ Flutes: Six straight flutes
✅ Overall length: 114.7 mm (4.52 in)
✅ Shank length: 44 mm (1.73 in)
✅ Tool flute length: 59.5 mm (2.34 in)
✅ Uncoated substrate; use cutting fluid to reduce friction

💡 What is a hand reamer used for in precision hole finishing?

This handy tool helps refine bore size to tight tolerances in metalworking and woodworking. - Improves bore finish to tight tolerances in metal and wood - Handy for deburring and trueing holes after drilling - Works with manual wrenches or drill chucks for controlled cutting