Description
The Vermaent Expanding Reamers Hand (HSS) are precision cutting tools manufactured from premium High-Speed Steel for superior hardness, heat resistance, and cutting performance. These reamers are designed specifically for finishing and sizing valve guide bores in cylinder heads to exact tolerances.
Unlike fixed reamers, expanding reamers allow the technician to fine-adjust the cutting diameter within a calibrated range, accommodating slight variations in oversized valve guides and achieving the precise bore diameter required for optimal valve stem clearance. HSS construction ensures longevity even when used on hard cast-iron or aluminium cylinder heads.
Key Features
- Premium High-Speed Steel (HSS) construction
- Adjustable expanding blades for precise bore sizing
- Available in a full range of metric and imperial sizes
- Suitable for cast iron, aluminium, and bronze guide materials
- Fine micro-adjustment for exact diameter control
- Smooth cutting action for superior bore finish
Applications
- Valve guide reaming
- Cylinder head reconditioning
- Locomotive engine overhaul
- Precision bore finishing
