Tool cup extension Product code: A-8014-1610 Tool cup extensionThe tool cup extension will provide the required clearances for conducting a vertical 220° partial arc test on a machine, for collet sizes up to ER40 (63mm diameter collet nut). It has two different outer diameters, the smaller diameter is 12mm and the larger diameter is ½ inch, to suit different collets.[0B] Tool cup extension The tool cup extension will provide the required clearances for conducting a vertical 220° partial arc test on a machine, for collet sizes up to ER40 (63mm diameter collet nut). It has two different outer diameters, the smaller diameter is 12mm and the larger diameter is ½ inch, to suit different collets. [0B] Price: $51.00 All prices are ex sales tax Stocked itemNormally dispatched within 2 working days Add to new group Before you begin to add items to your favourites please create your first group: A favourites group name can only be 1-80 alphanumeric characters and must not begin with white space Product sucessfully added to View favourites Processing request The tool cup extension provides the required clearances for conducting a vertical 220° partial arc test with a QC20 ballbar on a machine. It has two different outer diameters. The smaller diameter is 12 mm and the larger diameter is ½ inch, to suit metric/imperial collets. Related products $155.00 Tool cup assembly $30.00 Cover ring $243.00 QC20-W battery end cap assembly Shopping security Recall your cart