Compare Quick view Guhring SKU: SMT2810 GUHRING HSK50C 6mm Hydraulic Endmill Holder GM300 4267 (LOC2708C) MPN: GM300 4267 Material: Steel Shank Capacity: 6mm Spindle Type: HSK50A Coolant Through: Yes MSRP: Was: Price Now $199.95 2 In Stock Quantity Add to Your List