The ultimate sharpening system for woodturners! This package deal includes a 6" bench grinder, 4 removable jigs to allow sharpening of all types of HSS chisels and a CBN (Cubic Boron Nitride) sharpening wheel.CBN is the second-hardest material known to man, only diamond is harder, making it useful in a wide variety of industrial applications. The wheel consists of a metal body which is coated in a plating process with a layer of CBN grain. Plated wheels never change size or shape therefore eliminating time-consuming re-profiling. If you are used to using an aluminium oxide wheel, be aware that CBN wheels do not require much force, they will do the work for you without any effort and in a very short time. CBN wheels never need truing or dressing.The hsarpening jig consists of 4 attachments which can be fitted into either base clamps for sharpening particular types of chisels:Long Support Arm – For Bowl Gouges & Roughing GougesSkew Jig Attachment – For Flat or Curved Skews & ScrapersFingernail Gouge Jig – For Fingernail Gouges & Spindle GougesFlat Platform – For Parting Tools, Straight Edge Skews & Bench ChiselsBG6 Bench Grinder with 6″ diameter wheels, can be used for all grinding, sharpening and shaping tasks around the workshop.250w Quiet Induction Motor20mm Wide Coarse Grey Stone40mm Wide Fine White StoneAdjustable Spark GuardsAdjustable Eye ShieldsAdjustable Tool RestIntegral Mains Powered Work LightBuilt-In Coolant TrayWheel Dressing Tool.