1, Independent BT40 Tool Holder Hammer Quality Keyless Drill Chucks 6mm APU13 APU16 for Machining Center is packed by plastic box. 2, BT40 Tool Holder Hammer Quality Keyless Drill Chucks 6mm APU13 APU16 for Machining Center batches is packed by carbon box. 3, Carbon boxes BT40 Tool Holder Hammer Quality Keyless Drill Chucks 6mm APU13 APU16 for Machining Center are packed by pallet, which is for shipment by sea or by air.