HSS Machine Reamers 7pcs Set 3-12mm
Precision machine reamers are designed to be held in the chuck of a machine such as a drilling or milling machine or a lathe and used under power to enlarge the size of a previously formed hole by a small amount but with a high degree of accuracy to leave smooth sides.
Features:
- Sizes includes: 3, 4, 5, 6, 8, 10 and 12mm
- Spiral Flute
- H7 Tolerance
- Parallel Shank
- Packed in a storage case