Brief Introductions: Type: 1A8 Bond: Resin Application: For grinding D2 and HSS Specification: Customized Brand Mark: Moresuperhard Trade Terms: FOB Packages: Hard carton Delivery Time: 15 workdays by express Introductions of Moresuperhard Resin CBN Internal Grinding wheel Grinding of con-rods ends in the auto industry Grinding of hydraulic and pneumatic cylinders CVJ ball-cage, inner and outer raceway Hydraulic tappet of automobile motor Grinding of bores of inner rings Grinding of gears bores, collects Pump stator of automobile, grinding of gun barrels Roller, cylinder, flange cover of air-condition compressor Grinding of inner and outer faces of ball & roller bearings Regular Size of Internal Grinding Wheels D25*T12*H6*X6 D25*T24*H6*X6 D30*T12*H6*X6 D30*T24*H12*X6 D35*T24*H6*X6 D40**T12*H6*X6 D40*T24*H12*X6 D50*T24*H12*X5 D50*T24*H12*X10 D60*T6*H16*X10 D75*T24*H12*X10 D100*T12*H12*X10 D100*T24*H12*X10 D125*T25*H12*X10 D150*T25*H12*X10 Special size can be design according to customers requirement Advantages of Moresuperhard Resin CBN Internal Grinding wheel High grinding efficiency High grinding precision Good consistency of workpiece size Long service life of grinding wheel Service: Detailed Specifications can be customized! Provide after-sales service. Technical support on usage. Return and exchange of products for non-human reasons. About us: MORESUPERHARD is a professional manufacturer of grinding, cutting, polishing and dressing tools. Thanks to abundant experience in surface treatment, we design and offer a complete grinding and dressing solution to our customers in various industries. With innovative and creative development conception, MORESUPERHARD is tirelessly striving to provide excellent design, superior quality and perfect service to world-wide customers. More than 1000+ customers benefit from our professional technical services.