Dynabrade DynaCut 400 grit teardrop sanding sheet is a coated abrasive sheet designed for detailed sanding where a compact shape and controlled cut are important. The teardrop 2-3/8 inch by 2-3/4 inch size focuses the abrasive surface into tight areas, which matters when working on detailed profiles, corners, and trim transitions. The 400 grit P-grade aluminum oxide is sharp and free-cutting on a broad range of surfaces and materials, so a single sheet can handle fine sanding on hard and soft woods, plastics, fiberglass, composites, fabricated metals, aluminum, solid surface materials, and primed or painted surfaces. The hook and loop backing allows repeatable attachment and removal on compatible tools, which supports quick grit changes and consistent sheet placement during finishing steps.
This DynaCut teardrop sanding sheet uses a hook and loop backing, which engages directly with hook and loop pads on Dynafine Detail Sanders DY58017 so the sheet seats flat and stays aligned during operation. The six-hole layout in the sheet is designed around that Dynafine detail sander interface, which supports proper alignment of the vacuum pattern where that feature is present. The compact 2-3/8 inch by 2-3/4 inch C-weight paper format is moderately flexible, which lets the sheet follow profiles while still providing enough body to keep edges crisp during fine sanding passes. The 400 grit aluminum oxide construction delivers a fine, controlled scratch pattern on wood, metal, composites, and coated surfaces, which supports final surface preparation before subsequent finishing steps.
This DynaCut 400 grit teardrop sheet is coated with premium P-grade aluminum oxide that is sharp and free cutting on a broad range of surfaces and materials like hard and soft woods, plastics, fiberglass, composites, and fabricated metals. That broad application range allows the same sheet type to move from cabinetry components in hardwood to composite panels or fabricated metal fixtures without a change in abrasive type. It is also 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 use from raw material prep through scuff sanding between coating stages. On soft materials and coatings, the non-contaminating, non-loading coating resists clogging, which keeps the abrasive grain exposed longer and maintains a more predictable cut rate over extended runs. When working on primed or painted surfaces, that same coating characteristic helps reduce swarf buildup on the sheet, which is important for maintaining a uniform scratch pattern ahead of subsequent finish coats.
The Cwt paper backing on this sheet is durable and still moderately flexible, which allows installers and fabricators to apply focused hand pressure or tool pressure without the backing breaking down prematurely at edges and corners. That balance between strength and flex helps maintain consistent contact across the 2-3/8 inch by 2-3/4 inch teardrop footprint, which is useful when following profiles on trim, solid surface edges, and detailed workpieces. The sheet uses 400 grit aluminum oxide, which produces a finer scratch suitable for finishing and between-coat sanding on wood, metal, aluminum, composites, and coated surfaces, helping prepare parts for final appearance. The non-contaminating, non-loading coating resists clogging when sanding soft materials and coatings, so the cutting points stay active longer, which can reduce the frequency of sheet changes in repetitive finishing sequences. The hook and loop design matched to Dynafine Detail Sanders DY58017 supports quick sheet swaps while returning to a consistent registered position on the pad, which is important when trying to duplicate results across multiple parts or jobs.
This DynaCut 400 grit sheet is sharp and free cutting on hard and soft woods, plastics, fiberglass, composites, fabricated metals, aluminum, solid surface materials, and primed or painted surfaces, so it supports a wide range of shop sanding tasks.
The Cwt paper backing resists tearing and is still moderately flexible, allowing controlled pressure on flat and contoured areas while reducing sheet failure, which helps maintain consistent sanding contact and finish quality.
The 400 grit aluminum oxide produces a fine, controlled scratch on wood, metal, composites, and coated surfaces, which prepares parts for finishing or between-coat sanding with predictable surface smoothness.
The non-contaminating, non-loading coating resists clogging when sanding soft materials and coatings, keeping abrasive grains exposed longer, which supports a more consistent cut and extended sheet life during repeated passes.
The 2-3/8 inch by 2-3/4 inch teardrop shape creates a compact sanding area that reaches into tight profiles, corners, and trim details, which improves control in areas where larger discs or sheets are harder to manage.
This hook and loop teardrop sheet is used with Dynafine Detail Sanders DY58017, so the hole layout and backing are matched to that sander for consistent attachment and sanding performance.
The Dynabrade DynaCut 400 grit teardrop hook and loop aluminum oxide sheet combines a premium P-grade grain, durable yet flexible Cwt paper backing, and a non-loading coating for use across wood, metals, composites, solid surface, and coated substrates. The compact 2-3/8 inch by 2-3/4 inch teardrop profile and six-hole hook and loop interface sized for Dynafine Detail Sanders DY58017 support precise sanding in tight areas while maintaining consistent contact and predictable cut. For installers and fabricators handling varied materials and detailed parts, this sheet delivers a fine finishing scratch pattern with extended life across multiple sanding stages.
Sold In: 50 Each
Quantity | Unit Price | Catalog | ||||
|---|---|---|---|---|---|---|
Sold in: 1 Each | DY58048 Mfr# 58048 | Dynabrade Dynafine Replacement Pad 6-hole - Vacuum Hook and Loop, - 58048 | ||||
Sold in: 1 Each | DY58017 Mfr# 58017 | Dynabrade Dynafine Detail Air Kit Sander Detail Air Rotary vane Motor PSA, Vacuum, - 58017 |