Description :
Tenders for Thread Profile Gauge Ring Gauge (go-01 No. & No Go - 01 No.), Size: M39 X 3 Mm (external) , Wear Limit - 0.5 Mm Ref. Drg. No. W/bd-353. Material -tool Steel, Is 3748/90/stainless Steel. Hardness- 5 0/55 Hrc. Supply With Calibration Certificate Issued From Nabl Approved Lab. [ Warranty Period: 30 Mon Ths After The Date Of Delivery ]