3M� Paper Sheet 346U is constructed of aluminum oxide and comes in a range of grades and sizes to accommodate many different projects. The paper backing is durable for coarse sanding, yet flexible enough to be used on curved surfaces. Its cut-rate and durability make this an excellent choice for blending the joints of connecting pieces in wood- and metal-working.
3M� Cloth Roll 384F, 60+ XF-weight, 52 in x 250 yd, Continuous Length - Spliced, 1 per case. 3M� Cloth Roll 384F is an abrasive sanding roll constructed on a durable, polyester cloth backing that features closed coat construction for consistent sanding action. The aluminum oxide abrasive and waterproof polyester construction make this cloth an ideal product for both wet and dry applications such as surface dimensioning and defect removal. Sales UPS: 00638060772478