Rego-Fix GM20392001300 ER20 12.5mm-13mm DS Sealing Disk Latest

• Patented (all others are copies) • Good for up to 2000 psi coolant pressure • 0.5mm range to accommodate all tool sizes. • High quality O-ring to with stand all cutting fluids • Snap into REGO-FIX coolant nuts (Hi-Q/ERC) • Made of steel for long life • Good for keeping cutting debris from entering the collet • Quick change of coolant disks for different size tools