Product Information     Materials：Steel 45     Weight：845g     Quality：Hardness: HRC42-45, no flexure, fracture and rusting phenomenon     Finish / Color：Antirust oil coated on the surface of the product     Size Details：19mm (3/4"), 22mm (7/8”),28mm(1-1/8”),32mm(1-1/4”),38mm(1-1/2”),          44mm (1-3/4”), 51mm (2”), 64mm (2-1/2”)          2PCS mandrels/ 1PCS hex key wrench      Others：Black blow molded box (advanced materials) with linked buckle          Hole saw color: yellow 116C Code Barcode Packaging Shipper Qty Size TKH0211 9328675028510 Double Blister 40 SET 11PCS