description scoring wheel 8 mm. for ts, tr, speed & star cutters 8 mm scoring wheel for rubi cutter series ts, tr-s, speed and star for regular tiles and glass. tungsten carbide scoring wheel of high resistance and duration. arm made with a patented geometry for a maximum precision and minimum vibration. california proposition 65 warning. features for wall tiles, floor tiles, ceramic and porcelain tiles tungsten carbide scoring wheels patented model with new high technology rubi? alloy maximum precision and resistant to wear maximum precision long life specifications acme tools brand name rubi tools acme tools part number 01958 arbor hole size 1/16 in assembled weight (lbs) 0.09 blade count 1 blade cutting material carbide blade diameter (in) 0.375 blade thickness (in) 0.01 california proposition 65 warning required no country of origin spain cuts ceramic yes cuts glass yes cuts natural stone no cuts porcelain yes globaltradeitemnumber (gtin) 08413797019582 internal supplier part # 1958 internet product code (ipc) 2028e514e5b manufacturer warranty 90 days package depth 0.43 package height 6.69 package weight 0.11 package weight (lbs) 0.11 recommended safety equipment no saw blade type tile saw upc 8413797019582