Description :
Tenders for Supply Of Surface Roughness Comparator No.130 Composite Set, This Set Consists Of 30 Comparison Specimens, Covering Six Of The Most Commonly-use D Machining Methods: 6 Cylindrically Turned, 6 End-milled, 6 Horizontally Milled, 6 Surface-ground, 3 Lapped, 3 Reamed/drilled. Make: Rubert Model No. 130: O R Equivalent [ Warranty Period: 30 Months After The Date Of Delivery ]