20 PACK 4-1/2" 60 Grit Purple Ceramic Flap Disc 4.5 in Grinding Wheel For Metal

Product Description

Flap Discs are built to last and are perfect for jobs requiring rapid stock removal of hard materials because of the strength they possess. The grinding aid reduces loading and lessens friction heat which protects the workpiece and further increases the life of the flap disc. This Flap Disc is constructed of industrial-grade high-density premium Ceramic Oxide material, increased durability than standar flap discs.


Features & Benefits 

  • Self-Sharpening Zirconia Abrasive
  • High Initial Cutting Power
  • Clean Cuts
  • Consistent Surface Finish
  • Longer Lifespan
  • Vibration Absorbing
  • Safety Guaranteed
  • Ceramic material

About this item

Material: The flap disc is strong, tough and sharp with high removal rate and anti-clogging properties.Extra- large high-density flap disc contain more than 50% more abrasive materials than standard flap discs. Made of high-quality ceramic aluminum oxide abrasive, covered with resin and bonded to ultra strong polyester material,which is more reliable than standard flap discs and designed for stronger and more economical grinding wheels.

Size: Grinder flap disc diameter is 4-1/2 inches, arbor size is 7/8 inches, maximum grinding speed is 13,300 RPM. 

T29 Grinder Flap Disc:Compatible with most grinders.These angled 29 type discs are more suitable for contour, edge, and weld seam mixing, as well as radius grinding.Thickened fiberglass mesh cover and T29 beveled design provide flexibility and stability and contour applications while reducing surface contamination.

Specifications: Flaps in ceramic cloth X-weight backing arranged individually. This disc is only available in conical version.Ceramic grain features higt sanding efficiency and longer service life.T29 angel type well matchs with diverse universal sanders.Fiberglass backing plates absorb vibrations without smearing during usage.


Ceramic vs. Con
ventional Abrasive Flap Discs


1. Material & Long-lasting
Ceramic Flap Disc: Made with micro-crystalline ceramic grains, it self-sharpens as it wears, maintaining cutting efficiency 3-5x longer than standard discs.
Conventional Disc (Aluminum Oxide/Zirconia): Loses sharpness faster, requiring frequent replacement, especially on hard metals.

2. Heat Resistance & Performance
Ceramic Flap Disc: Runs cooler due to advanced grain structure, reducing workpiece burn and disc wear. Ideal for stainless steel, titanium, and hardened alloys.
Conventional Disc: Generates more heat, leading to glazing and premature wear on tough materials.

3. Cutting Speed & Finish
Ceramic Flap Disc: Aggressive yet smooth – removes material quickly while leaving a consistent finish (reduces the need for multiple grit changes).
Conventional Disc: May clog or dull faster, requiring more passes and additional discs for the same result.

4. Cost Efficiency
Ceramic Flap Disc: Higher upfront cost but lasts longer, reducing downtime and replacement frequency.
Conventional Disc: Cheaper initially but needs frequent replacement, increasing long-term costs.
Application:

  • Ideal for weld grinding, deburring, rust or paint removel, and feathering
  • Enhance working efficiency
  • Ideal for aggressive grinding on metal,rubber,wood,plastic,and fiberglass materials

Easy Installation of Flap Disc on Your Machine



  1. Preparation:Check compatibility and disc bore with machine shaft.
  2.  Installation:  Align disc with shaft; ensure bore is  fully seated. 
  3. Fixing: Fix disc on shaft with nut or device; check no looseness. 
  4. Start up:Turn on power, check proper operation, prepare to start.


Specifications

Brand:SATC
Flap Disc Type:Type 29
Disc Diameter:4-1/2" x 7/8"(115*22mm)
Arbor size:7/8"
Material:Ceramic Alumina
Bond: Resin Over Resin
Grit:60
Maximum RPM:13300
Color:Purple
Grade:Coarse


Package included:

20 pack 115mm 60 grit flap disc——purple



Shipped same-day from Hebron,Kentucky/Houston,Texas/Walnut,California via USPS Priority Mail, UPS Surepost or UPS Ground, the shipment method depends on the quantity and your address
SATC is a professional manufacturer of abrasive tools since 1990. We exceedingly focus on product quality and customer experience, committed to providing customers with the most cost-effective products and first-class services.
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