Dynabrade DynaCut 400 grit teardrop sanding sheet is a hook and loop aluminum oxide abrasive on C-weight paper designed for controlled material removal on detailed areas. The P grade aluminum oxide grain cuts sharply on hard and soft woods, plastics, fiberglass, composites, and fabricated metals, so one sheet type can handle varied surfaces in the same project. The durable Cwt paper backing resists tearing while staying moderately flexible, helping the sheet follow contours without breaking down as quickly. The no-hole teardrop shape works with detail sanders for tight corners and profiles where rectangular sheets do not reach cleanly. The non-contaminating, non-loading coating resists clogging on soft materials and coatings, which supports longer sheet life and more consistent cutting. This 2-3/8 inch by 2-3/4 inch size is suited to small work areas where precise sanding control matters.
This DynaCut 400 grit hook and loop sheet uses a backing designed to mate with hook and loop sanding pads, so it mounts quickly on compatible Dynafine Detail Sanders DY5799. The no-hole layout simplifies orientation on the pad, since airflow pattern alignment is not required during changeover. The 2-3/8 inch by 2-3/4 inch teardrop format suits applications where the narrow end can reach into corners while the wider area sands flats around them. The C-weight paper backing balances flexibility and strength, which helps the sheet conform when pressed over slightly curved work while still tolerating normal hand pressure through the sander. On primed or painted surfaces, the 400 grit aluminum oxide helps refine previous scratch patterns, supporting smoother transitions before further finishing steps.
This Dynabrade aluminum oxide sanding sheet is coated with premium P grade aluminum oxide that is sharp and free cutting on hard and soft woods, plastics, fiberglass, composites, and fabricated metals, so installers can move from wood trim to metal details without changing abrasive types between passes. The abrasive is described as a good choice for sanding a wide range of materials including wood, metal, aluminum, composites, solid surface materials, and primed or painted surfaces, which supports multi-step finishing sequences on built-ins, fixtures, and fabricated components using a single sheet line. On solid surface materials and aluminum, the controlled 400 grit cut helps refine shaped edges where over-aggressive stock removal would compromise profiles. On primed or painted surfaces, the fine grit helps smooth minor irregularities to prepare for subsequent coats or final finishing stages within the same workflow.
The C-weight paper backing is described as durable and tear-resistant yet moderately flexible, which helps the sheet hold up around edges and corners while still bending enough to follow gentle curves without cracking. This balance matters when sanding complex profiles where rigid backings would crease and overly soft backings would break down. The non-contaminating, non-loading coating resists clogging when sanding soft materials and coatings, increasing sheet life and helping the cut stay predictable from the first area to the last. The hook and loop attachment interface allows quick, tool-based sheet changes on Dynafine Detail Sanders DY5799, reducing downtime between grit steps or when rotating to a fresh 400 grit sheet. Because the no-hole format requires no hole alignment, swaps remain straightforward even when rotating multiple sheets during detailed finishing tasks.
This DynaCut 400 grit teardrop sanding sheet is described for use on hard and soft woods, plastics, fiberglass, composites, fabricated metals, aluminum, solid surface materials, and primed or painted surfaces, supporting varied shop and field tasks.
The Cwt paper backing resists tearing and is still moderately flexible, so the sheet holds up under normal edge pressure while conforming to profiles and contours in detailed sanding work.
The non-contaminating, non-loading coating resists clogging when sanding soft materials and coatings, which increases sheet life and helps maintain a consistent cut across larger areas.
The hook and loop backing allows quick attachment to compatible sanding pads, so installers can change sheets or move between grits efficiently during detail sanding workflows.
These teardrop sanding sheets are identified for use with Dynafine Detail Sanders DY5799, aligning the sheet shape and hook and loop interface with that tool.
The 400 grit rating places this sheet in the fine range, suitable for refining surfaces on wood, metal, aluminum, composites, and primed or painted surfaces before later finishing steps.
The Dynabrade DynaCut 400 grit teardrop sanding sheet combines P grade aluminum oxide, a durable yet flexible Cwt paper backing, and a non-loading coating to support fine sanding on varied materials. The 2-3/8 inch by 2-3/4 inch teardrop format and hook and loop backing suit Dynafine Detail Sanders DY5799 where access and control are critical. For projects moving between wood, metal, composites, and finished surfaces, this single sheet style provides consistent, predictable cutting in tight areas.
Sold In: 50 Each
Quantity | Unit Price | Catalog | ||||
|---|---|---|---|---|---|---|
Sold in: 1 Each | DY57954 Mfr# 57954 | Dynabrade Dynafine Replacement Pad No Hole 3-3/4 x 2-3/8" Pad - Non-Vacuum Hook and Loop, - 57954 | ||||
Sold in: 1 Each | DY57953 Mfr# 57953 | Dynabrade Dynafine Replacement Pad No Hole 3-3/4 x 2-3/8" Pad - Non-Vacuum Hook and Loop, - 57953 | ||||
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 |