12 To 16mm Hand Reamer With Spiral Flute For Mold And Craft Processing High Speed Steel Durable Cone 1 To 10 Reamer 40mm Length HSS Machine Reamer For Precision Drilling Great For Precision Machining And Hobby Projects In Home Or Shop

12-16 mm Hand Reamer with Spiral Flute, HSS, 40 mm Length
✔️ Wide 12-16 mm shaft range (0.5-0.63 in), 40 mm length, high-speed steel

This hand reamer is designed for precision drilling in mold making and craft projects. It’s commonly used in home shops for finishing holes in wood, plastic, and soft metals, delivering clean, true circular holes.

✅ Material: High-speed steel (HSS) for hardness and long life
✅ Size range: 12-16 mm shank, 40 mm length (0.5-0.63 in) for precise work
✅ Spiral flute design improves cutting efficiency and chip evacuation
✅ Ideal for mold work, crafts, and precision machining in home or shop

💡 What is a hand reamer used for in precision drilling and mold making? Hand reamers size and finish holes to exact diameter for precise fits in molds and fixtures.
- They size holes accurately for mating parts and precise assemblies.
- The spiral flute aids cutting and chip evacuation.
- Made from high-speed steel for wear resistance and longevity.
- Handy for hobby projects and shop setups needing clean hole finishes.

✝️