Aluminium collets in sizes 4-13 Create wax moulds with hands-free ease Sizes clearly marked on sleeves Smooth finish on collets The ideal tool for creating wax ring moulds, this Ring Mandrel Sleeve set contains a stand and 19 aluminium collets in sizes 4-13. The sizes are clearly marked on the sleeves and are sized to account for metal shrinkage during the casting process. The smooth finish of the collets helps wax moulds slide off with ease. The diameters of the aluminium collets are as follows; Size 4: 14.90mm Size 4: 15.30mm Size 5: 15.75mm Size 5: 16.15mm Size 6: 16.60mm Size 6: 16.95mm Size 7: 17.30mm Size 7: 17.65mm Size 8: 18.00mm Size 8: 18.40mm Size 9: 18.80mm Size 9: 19.30mm Size 10: 19.70mm Size 10: 20.10mm Size 11: 20.55mm Size 11: 21.00mm Size 12: 21.40mm Size 12: 21.
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