3M Imperial 1745 740I Series Dust Free Abrasive Disc, 8 in Dia, 36 Grit, Hook and Loop, Purple, 25 Discs
- The 3M 1745 Imperial Hookit Disc 740I is an 8 in, 36E coarse sanding disc for aggressive auto body jobs such as paint and rust removal, shaping filler, and sanding to bare metal. Heavy E weight paper backing and Hookit attachment support fast change-outs and long life.
- Features:
- Heavy E weight paper backing resists tearing and edge wear, extending service life during aggressive sanding.
- Aluminum oxide mineral provides fast, consistent cut on metal, filler, fiberglass, and plastics.
- Resin-bonded grain improves heat resistance for demanding operations.
- Hookit hook-and-loop attachment enables quick disc swaps and secure hold on compatible pads.
- Coarse 36E grade excels at rapid stock removal for paint and rust stripping and shaping work.
- Specifications:
- Manufacturer: 3M
- Part Number: 1745
- Product Name: Imperial Hookit Disc 740I
- Diameter: 8 in
- Grade: 36E
- Abrasive Mineral: Aluminum oxide
- Backing: Heavy E weight paper
- Attachment: Hookit hook-and-loop
- Color: Purple
- Quantity: 25 discs per carton; 4 cartons per case
- System Compatibility / Application: Use with 8 in Hookit backup pads (e.g., 3M 5782 for Chicago Pneumatic 777); ideal for paint and rust removal, shaping filler, and sanding to bare metal.
- The Imperial Hookit Disc 740I can also be referred to as 8 inch 36 grit sanding disc, hook and loop sanding disc, auto body stripping disc, 3M Hookit disc, and purple abrasive disc.
3M designs and manufactures abrasives and surface finishing solutions for automotive and industrial applications, focusing on productivity and consistent results.
Q: Will this disc fit my sander?
A: If your tool uses an 8 in hook-and-loop backup pad, this disc is compatible. Confirm your pad’s diameter and attachment type.
Q: Is it suitable for wet or dry sanding?
A: It is commonly used for dry applications in auto body work. Always follow your tool and safety guidelines for the intended process.
Q: What tasks is 36E best for?
A: 36E is very coarse and excels at rapid material removal, including stripping coatings, removing rust, and shaping body filler.
