Continuous Router Bit, Diamond profiling wheel, with Demi-Bull Nose Shape, Delivery Time:7-12 days 20cm, 30cm, 40cm avaible. · Portable Diamond Tools for the Most Popular Hand-held Router Machines · Applications for granite or marble slab edge processing · Any Profile Available upon Request · Long Life · Recommended Sequence: · STEP 1 Segmented/Continuous · STEP 2 Electroplated · STEP 3 Electroplated · STEP 4 Electroplated