Goodson’s exclusive Hyper-Finish Diamond Valve Guide Sizing Kit lets you size guides from .271″ to .389″ just by switching out the mandrel assemblies. The diamond abrasive delivers the finish required for today’s valve guide material, producing a 25 RA finish in soft guides and an 8-10 RA in hardened guides.
The Complete Kit includes:
• Drive Head (HF-100)
• 7.00mm Mandrel Assembly (HFM-271C)
• .312″ Mandrel Assembly (HFM-307C)
• .343″ Mandrel Assembly (HFM-344C)
• .375″ Mandrel Assembly (HFM-350C)
• 7.0mm x 1-1/4″ Nylon Bristle Valve Guide Brush (GVP-11N)
• 5/16″ x 2-1/2″ Nylon Bristle Valve Guide Brush (GVP-1N)
• 11/32″ x 2-1/2″ Nylon Bristle Valve Guide Brush (GVP-2N)
• 3/8″ x 2-1/2″ Nylon Bristle Valve Guide Brush (GVP-3N)
• 8 ounce bottle Diamond Honin Oil (DHO-8)
Additional sizes and replacement parts are also available.