Durston PrecisionFit Set of Aluminum Ring Stick & Ring Finger Sizers USA Sizes Spearhead 115 Oxygen Casting Head For

115 Oxygen Casting Head For oxy/gas casting applications 114

felt wheel

Includes Swiss Made burs across multiple bur types and sizes

Stamps are not included with this device

Material Tungsten carbide (C-Max formula) Style Blank (unshaped) Application Hand engraving

Durston PrecisionFit Set of Aluminum Ring Stick & Ring Finger Sizers USA Sizes Spearhead 115 Oxygen Casting Head ForAccurate ring sizing starts with matched tools. When front counter staff and workshop jewelers use different measuring instruments, sizing errors happen and customers notice. The Durston PrecisionFit Matched Set solves this by pairing an aluminum ring stick and a full set of ring finger gauges that are precisely calibrated to work together and to match the Durston PrecisionFit steel ring mandrel used at the bench. This set is designed for jewelry