We could offer customized service, any further questions please contact us. BRSCHNITT Vacuum Brazed Diamond Cutting Grinding Saw Blades Package Contens: 1pc Connection: M14 Thread Specification: Diameter 4inch /100mm,4.5inch /115mm,5inch /125mm,7inch /180mm Diamond thickness 2.3/2.5mm;Grit #40/50. Application: 1.For fast cutting, shaping and grinding stone marble granite and other stone,concrete and tile etc. 2.Dry or wet use. Functions&Feature: 1.Multi function,cutting, forming, profiling edge, grinding etc,good performance; 2.High quality diamond Grains #40/50,fast cutting and grinding,effect guarantee; 3.Vacuum brazing technology,professional qualtiy, longer service life. Note: If you order more than 20pcs of same specification,we could mark your LOGO on our products.Please contact us first.