NBT30 DualContact End Mill Holder 1/8" CoolantPorts
NBT30 DualContact End Mill Holder 3/16" CoolantPorts
NBT30 DualContact End Mill Holder 3/4" CoolantPorts
NBT30 DualContact End Mill Holder 3/8" CoolantPorts
NBT30 DualContact End Mill Holder 5/16" CoolantPorts
NBT30 DualContact End Mill Holder 5/8" CoolantPorts