200x Zirconia Flap Disc 4.5" 4-1/2 40 Grit Angle Grinder Sanding Grinding Wheels

Product Description

Features of  SATC Zirconia Aluminum Flap Disc


  • Self-Sharpening
  • Fast Cut Rate
  • Extended Life
  • Operator Comfort
  • Security Ensurance
  • More Cutting Power than Aluminum Oxide
  • For Heavy Stock Removal and Aggressive Grinding
About the Structure of Flap Discs:  72pcs small 24x18mm cloth backing sanding discs are bonded tightly on the plate. The plate is constructed from 8 layers of fiberglass mesh and one layer of non-woven cloth. Metal rings are embedd on 2 sides. 
Self-Fracturing Zirconia Alumina Material:  Premium zirconia alunima fractures frequently to continually produce fresh sharp points and deliver a faster cut-rate than aluminum oxide. Developed for heavy stock removal and high pressure grinding.
Strong X-Weight Polyester Cotton Backing of Small Discs:  Offering flexibility and well-suited for handling sharp edges and medium to high pressure applications
Resin over Resin Bonding:  High strength resin bond system provides superior grain support, resist heat and humidity for longer life than usual resin over glue bond.
Fiberglass Backing Plate:  High quality special structure of 8-layer fiberglass mesh screen. Features extra strength, light weight, ability to absorb vibration, and operator comfort
More Resin Adhesive Added:  Resin adhesive features heat resistance. More adhesive added to bond the small discs to the plate tightly to resist discs flying off when operating which helps achiving longer lifespan and ensuring security

Type 29 Shape:  Best used at a 15~25 angle. Better for contouring and shaping surfaces, capable of more aggressive grinding than Type 27

Wide Application

【 REINFORCED STRUCTURE & SAFETY GUARANTEED 】 4 1/2 inch 40 Grit Type 29 Flap Wheel. The Reinforced Fiberglass Backing Effectively Absorbs Vibrations Without Causing Smearing During Use. Max RPM 13300
【 WIDE APPLICATION & UNIVERSAL USE 】 40 Grit Is Effective for Heavy Material Removal, Deburring Rough Edges, Shaping Hard Metals, and Coarse Surface Blending. Metal, Iron, Stainless / INOX, Steel, Sheet Metal, Steel Pipe. Ideal For a Wide Range of Materials. 



 Specifications

Dimension: 4.5 in
Arbor Hole: 7/8 in
Abrasive Material: Zirconia Alumina
Coat Type: Closed Coat
Backing Material: X-Weight Polyester Cotton
Plate Material: Fiberglass
Bond: Resin over Resin
MAX OPERATING SPEED RPM: 13,300
Application: Contouring and Shaping surfaces, Heavy Stock Removal, Aggressive Grinding
Machines: Right Angle Grinder
Grit: 40
Grade: Coarse 
Package Included: 200 Pack Zirconia Flap Discs 40 Grit

SATC is a professional manufacturer of abrasive tools with 20 years. 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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