1)hole saw with diamond coated
2)for metal,titl,wood,glass etc
3)size can be as your requirement
Port: shanghai
Minimum Order Quantity: 500 Piece/Pieces
Supply Ability: 50000 Piece/Pieces per Month
Payment Terms: T/T,Western Union
Contact SupplierPackaging Detail: poly bag,blister and card
Delivery Detail: 25days
size and specification can be as your requirement.