Concave hand sanding forms — CurveSand | JLF-316

COLOR: BLACK. The supplied print is black; render colors are illustrative. Back abrasive paper while smoothing convex small craft shapes. DIMENSIONS Three concave radii 15, 25 and 40 mm; 65 mm working width. CONTENTS 3 printed pieces: 1 × concave form r15; 1 × concave form r25; 1 × concave form r40. Material: PETG. SUPPLY SEPARATELY Sandpaper and removable tape. USE AND ASSEMBLY Choose one of the three included radii; tape paper to the recessed face. Use light hand pressure. All radii are one product family and are not precision gauges. Images are renders of the actual CAD. Geometry and reference slicing checked digitally; physical fit, finish and service life have not been established by those checks. Printed to order. Shipping and taxes are calculated at checkout. Design: João Lutz / JoaoLutzFilm, with AI assistance.