Rampf RAKU-TOOL WB0691 Working Board is a light blue working board with a density of 0.69 cm? ca. With a very fine surface structure, the WB0691 has excellent machinability and good dimensional stability. It is heat resistant up to 110 ?C. Rampf RAKU-TOOL MB-0691 is available in five sizes: 1500x500x50mm,1500x500x75mm , 1500x500x100mm 1500x500x150mm, 1500x500x200mm Discounted pricing is available for bulk orders. Please call + 44 (0) 121 508 4144 or click request a quote below.