3M Cubitron II 34446 737U Clean Sanding Sheet Roll, 70mm x 12m, 180+ Grit

3M Cubitron II 34446 737U Clean Sanding Sheet Roll, 70mm x 12m, 180+ Grit

• The 3M Cubitron II 34446 737U Clean Sanding Sheet Roll is designed for high-performance automotive sanding, coating removal, body repair, filler shaping, feather-edging, and final prep before blending or priming. This 70mm x 12m purple sanding roll features 3M Precision-Shaped Grain for fast cutting and long abrasive life, along with a Clean Sanding multi-hole pattern for improved dust extraction. The Hookit hook-and-loop attachment makes sheet changes quick and easy, while kiss-cut scoring allows technicians to tear off multiple sheet lengths for different sanding blocks and applications.
• Features
  • 3M Precision-Shaped Grain – Triangular-shaped abrasive grain cuts at least 30% faster and lasts at least 30% longer than conventional ceramic abrasives.
  • Clean Sanding Multi-Hole Pattern – Delivers excellent dust extraction for cleaner sanding and improved abrasive performance.
  • Hookit Attachment – Hook-and-loop style backing attaches firmly and removes quickly for fast sheet change-outs.
  • Kiss-Cut Scoring – Allows the roll to be used in multiple sheet lengths for different sanding blocks and repair areas.
  • Less Pressure Required – Sharper cutting surface helps reduce operator effort during sanding.
  • Electrostatically Oriented Grain – Abrasive grains are positioned for efficient cutting performance.
  • Automotive Repair Versatility – Suitable for stripping paint to metal, shaping plastic filler, scuff sanding, feather-edging, and prep work.
• Specifications
  • Manufacturer: 3M Products
  • Brand: 3M Cubitron II
  • Part Number: 34446
  • 3M ID: 60455101448
  • MFR Model: 34446
  • Product Type: Clean Sanding Sheet Roll
  • Series: 737U
  • Roll Size: 70mm x 12m
  • Approximate Size: 2.76" x 13.12 yd.
  • Grit: 180+
  • Abrasive Material: Aluminum Oxide
  • Color: Purple
  • Attachment Type: Hookit Hook and Loop
  • Dust Extraction Pattern: Clean Sanding Multi-Hole
  • Applications: Paint Stripping, Plastic Filler Shaping, Scuff Sanding, Feather-Edging, and Final Prep
  • Standard / Approval: OSHA 29 CFR 1910.1200
  • Product Line: MMM
  • UPC: 051131344464
  • UPC: 00051131344464
• Applications
  • Automotive sanding
  • Paint removal
  • Coating removal
  • Body repair sanding
  • Plastic filler shaping
  • Fine feather-edging
  • Scuff sanding
  • Final prep before blending or priming
  • Collision repair and refinishing
• The 3M Cubitron II 34446 737U Clean Sanding Sheet Roll is also commonly referred to as a 3M Hookit sanding roll, 180+ grit sanding roll, 180 grit sandpaper roll, aluminum oxide sanding roll, Cubitron II 737U roll, 3M 34446 sanding sheet, 70mm x 12m sanding roll, 2.76" sanding roll, dust extraction sanding roll, automotive sanding roll, body filler sanding roll, and paint removal sanding roll.

Q: What is the 3M Cubitron II 34446 sanding roll used for?
A: It is used for automotive sanding tasks including paint removal, body filler shaping, scuff sanding, feather-edging, and final prep before blending or priming.

Q: What size is this sanding sheet roll?
A: The roll measures 70mm x 12m, approximately 2.76" x 13.12 yd.

Q: What grit is the 3M 34446 roll?
A: This sanding roll is 180+ grit.

Q: What attachment type does this sanding roll use?
A: It uses 3M Hookit hook-and-loop attachment for secure placement and quick sheet change-outs.