Insert tooling for the metal shop tools.Material Location: The StoreUnit Cost: $3.00Unit: 1 InsertEquipment: Delta 14" Metal LatheEMCO Metal Lathe Supplier Source Information These are the suppliers that MakeHaven purchases these items from. Material Source: Amazon Cutoff InsertsAmazon NC3020MSC TPU322Threading insertsAccusize Industrial Tools Tpg322 Tin Coated Carbide Inserts, 10 Pcs/Box, 2127-1028x10