FLAP DISK

Power Tools

Coating: RAW

Available Size: 4"(60#,80#,120#)

🔎 What It Is:
A Flap Disc is an abrasive tool used with angle grinders for grinding, blending, deburring, and finishing surfaces. It consists of overlapping abrasive “flaps” (coated abrasive cloth) glued to a backing plate. The flaps wear away during use, continuously exposing fresh abrasive material.

Enquiry For This Product

Specifications:

• Disc Diameter Common sizes

  4” (100mm), 4.5” (115mm), 5” (125mm), 7” (180mm)

• Grit Sizes

  36 (coarse) to 120+ (fine)

• Abrasive Material

  Aluminum Oxide, Zirconia, Ceramic

• Backing Plate

  Fiberglass (most common), Plastic, or Metal

• Mounting

  Hole (Bore) 16mm, 22.23mm (typical for angle grinders)

• Max RPM

  ~12,000–13,300 RPM (varies by size)

Features:

• Consistent cut and finish due to layered design
• Self-sharpening effect as flaps wear down
• Cool grinding action (reduces heat on workpiece)
• Combines grinding and finishing in one step
• Longer lifespan than regular fiber discs
• Lightweight, low vibration during use
• Available in flat (Type 27) or conical (Type 29) shapes

Applications:

• Metal fabrication (mild steel, stainless steel, aluminum)
• Weld blending, deburring, and edge chamfering
• Paint and rust removal
• Surface finishing on wood, plastic, and fiberglass
• Ideal for automotive, construction, and manufacturing