1.Used for measure the glasses screws hole
2.Accurately
3.Diameter:55mm Weight:8g
4.Tolerance:+0.00 -0.01
5.Material: HSS
Port: FOB(NINGBO)
Minimum Order Quantity: 100 Piece/Pieces
Supply Ability: 5000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union,MoneyGram
Contact SupplierPackaging Detail: standard export packing
Delivery Detail: 10-15 days
Measurement
usage: the hole gauge can help you to know the hole size of lens easily.