Coated Abrasive Belts for Hand-guided Belt Sanders for Metal & Woodworking Descriptions:For ... flat surfacesBacking: J, X, Y, Y polyester c Abrasive grain: Brown aluminum oxide Black silicorn carbide Zirconia aluminumBond: ... -open Joint type: overlap and butt,zigzag are available Abrasive cloth type: Tx172(A), GXK51(A), GXC51(C ... TJ438(C),TP833(ZA) Grit: P36 to P600 Belt size: 10 x 330mm 20 x 520mm 13 x ...