Zirconia Flap Disc 40 Grit High Density, 4-1/2 x 7/8-Inch, Type 29, 10 Pack — Open-Box, 8% Off

【90-Flap High Density】TOLESA 4 1/2 flap disc features an upgraded high-density design with 90 premium abrasive flaps, increasing flap count by 25% compared with standard 72-flap discs. The increased flap density provides a larger grinding surface, better heat dissipation, enhanced flexibility, and higher grinding efficiency with longer service life. These professional flap discs deliver smoother and faster material removal for demanding grinding tasks 【Zirconia Grain】Made with high-quality blue zirconia abrasive grains, TOLESA flap discs 4 1/2 for angle grinder provide excellent cutting performance, durability, and consistent results. The self-sharpening zirconia particles enable fast stock removal and extended wheel life compared with conventional aluminum oxide abrasives, making this grinder sanding disc ideal for heavy-duty metalworking applications 【Type 29 Design】The T29 conical design of this angle grinder sanding disc allows smooth grinding on flat surfaces, edges, curves, and irregular areas. The 15°–20° working angle provides better control and a cushioned grinding effect, making these flap wheel discs suitable for weld blending, surface preparation, edge grinding, and precision finishing 【Metal Applications】The 40-grit coarse structure of these grinding discs 4 1/2 for angle grinder is designed for aggressive material removal, including rust removal, weld seam grinding, deburring, polishing, and surface blending. Suitable for steel, stainless steel, cast iron, and other metal surfaces, these grinding wheels are ideal for both professional and DIY projects 【Stable Grinding】Designed for professional angle grinder applications, TOLESA grinding disc features a durable fiberglass backing plate that absorbs vibration and improves grinding stability. Compatible with angle grinders with a maximum speed of 13,300 RPM, these 4 1/2 flap discs are built for grinding, blending, sanding, and finishing across various materials High-Density 90-Flap Design for Maximum Efficiency
Upgrade your metalworking toolkit with the TOLESA premium 4-1/2" x 7/8" flap disc set, engineered for high-performance grinding, deburring, and surface prep. Featuring an upgraded high-density layout with 90 abrasive flaps—25% more than standard 72-flap discs—these grinding wheels 4 1/2 inch offer a larger contact surface and superior heat dissipation. The increased flap density ensures faster stock removal, enhanced flexibility, and smoother performance, making these 40 grit flap discs 4 1/2 for angle grinder ideal for demanding professional and DIY projects.

Self-Sharpening Zirconia Grains for Extended Lifespan
Crafted with high-quality blue zirconia alumina abrasive grains, these flap discs 4 1/2 for angle grinder deliver incredible durability and consistent cutting power. The self-sharpening zirconia particles continuously expose fresh cutting edges during operation, enabling aggressive material removal and significantly outlasting traditional aluminum oxide grinding wheels. Designed to handle heavy-duty tasks without premature wear, this grinder sanding disc setup ensures exceptional cost efficiency and transforms into a reliable sanding disc for angle grinder applications in daily shop use.

Type 29 Conical Shape & Smooth Control
Featuring a Type 29 conical design, this 4 1/2 flap disc allows for seamless control at an optimal 15°–20° working angle. The angled profile provides a cushioned grinding effect, making this versatile angle grinder sanding disc ideal for working on flat surfaces, sharp edges, tight curves, and irregular contours. Whether you are using this durable flap wheel for weld blending, precision edge grinding, or heavy surface preparation, the T29 shape ensures maximum surface contact and effortless maneuverability.

Vibration-Absorbing Fiberglass Backing for Superior Stability
Built for safety and operator comfort, each grinding disc is constructed with a rugged fiberglass backing plate. This durable backing structure effectively absorbs operational vibrations, reducing hand fatigue while ensuring maximum stability for all flap discs. Operating safely at speeds up to 13,300 RPM, these grinding discs 4 1/2 for angle grinder perform reliably as a high-torque grinder disc across steel, stainless steel, cast iron, and other metals—delivering smooth, burr-free finishes using heavy-duty grinding discs.