Order by 24/7 by web, contact our sales reps or call by phone.
What you need, when you need it, all in one place.
Most orders ship same day.
Advice and support from knowledgeable professionals.
Dynabrade DynaCut 120 grit sanding sheet is a triangular, no-hole, PSA-backed aluminum oxide abrasive designed for use on Dynafine Detail Sanders DY57900. The triangle shape reaches into corners and tight spots, which helps when finishing detailed cabinet parts or trim profiles. The pressure-sensitive adhesive backing mounts flat on the sander pad, so the sheet stays put during use and transfers sanding pressure evenly. The 120 grit aluminum oxide cut levels surfaces while still leaving a finish-ready scratch for primed or painted surfaces. The sheet is built on a paper backing, so it conforms moderately to workpiece contours. This combination of shape, backing and grit lets installers handle general-purpose sanding on wood, plastics, composites and fabricated metals with the same sheet across multiple steps.
This triangular no-hole PSA sheet is specified for Dynafine Detail Sanders DY57900, so the outline and backing match the pad profile of that tool. The PSA adhesive creates a full-contact bond to the pad, which keeps the sheet from slipping during aggressive sanding strokes. With no holes in the abrasive, every part of the triangle can be used for cutting, which matters when working narrow rails or inside cabinet corners. The 120 grit aluminum oxide on paper backing combination gives a controlled cut that supports leveling primer, scuff-sanding painted surfaces, or blending machine marks on wood, composites, or fabricated metals.
The Dynabrade DynaCut triangular no-hole PSA aluminum oxide on paper backed sanding sheet is designed for detail work on Dynafine Detail Sanders DY57900, so it suits jobs where the sanding head must reach into corners and along inside edges. On hard and soft woods, the premium P grade aluminum oxide cuts cleanly, which supports tasks like sanding face frames, door profiles and trim prior to priming or painting. On plastics, fiberglass and composites, the same grain works across different densities, so fabricators can clean up edges or blend panel repairs without changing abrasives between passes. When used on fabricated metals and aluminum, the 120 grit cut helps remove light burrs or surface imperfections while keeping the scratch pattern manageable for subsequent finishing steps. Because the sheet also suits primed or painted surfaces, it can be used for scuff-sanding between coating stages on mixed-material projects.
The Cwt paper backing on this sheet is described as durable and moderately flexible, which means it stands up to pressure at edges yet still conforms slightly to contours, helping maintain even contact and reducing isolated scratches. The non-contaminating, non-loading coating resists clogging when sanding soft materials and coatings, so the abrasive stays exposed longer, which can maintain cutting speed and finish consistency over more workpieces. The PSA backing creates a uniform grip over the Dynafine detail sander pad, supporting consistent transfer of tool motion to the work surface from the center of the pad out to the tips of the triangle. Because the sheet is rated as a good choice for wood, metal, aluminum, composites, solid surface materials and primed or painted surfaces, shops can standardize on this 120 grit sheet for many steps in their process, which simplifies abrasive selection and changeovers during cabinet, fixture or fabrication work.
The sanding sheet uses premium P grade aluminum oxide, which provides a sharp, free-cutting action across wood, plastics, fiberglass, composites and fabricated metals during surface preparation.
The Cwt paper backing resists tearing yet remains moderately flexible, so it holds up on edges while still conforming somewhat to profiles for more uniform contact.
This sheet is 120 grit, providing a balance between material removal and finish refinement for tasks like leveling wood, composites, or coatings before further finishing.
The sheet is specified for Dynafine Detail Sanders DY57900, so its triangular shape and PSA backing are suited to that tool for detail sanding tasks.
The sheet is described for hard and soft woods, plastics, fiberglass, composites, fabricated metals, aluminum, solid surface materials and primed or painted surfaces.
The non-contaminating, non-loading coating resists clogging when sanding soft materials and coatings, helping maintain cutting efficiency and extending usable sheet life.
The Dynabrade DynaCut 120 grit triangular no-hole PSA aluminum oxide on paper backed sanding sheet brings a sharp P grade grain, a durable yet moderately flexible Cwt paper backing and a non-loading coating to detail sanding. Its match to Dynafine Detail Sanders DY57900, combined with suitability for wood, plastics, composites, fabricated metals, aluminum, solid surface materials and primed or painted surfaces, lets shops address multiple steps with one abrasive. For installers and fabricators needing controlled 120 grit cutting right into corners, this sheet supports efficient, repeatable surface prep.
Sold In: 50 Each
Quantity | Unit Price | Catalog | ||||
|---|---|---|---|---|---|---|
Sold in: 1 Each |  DY57900 Mfr# 57900 | Dynabrade Dynafine Kit Detail Air Kit Sander Rotary vane Motor with Triangle Hook and Loop Pad, Non-Vacuum, - 57900 |