3M 34449 – 320 Grit Hookit™ Cubitron™ II Clean Sanding Sheet Roll (2.75" x 8.75 yd)

3M 34449 320 Grit Hookit™ Cubitron™ II Clean Sanding Sheet Roll is a high-performance abrasive designed for controlled surface preparation, feather-edging, and blending in automotive body repair, refinishing, and industrial sanding applications. Built with 3M’s precision-shaped Cubitron™ II ceramic grain and Clean Sanding technology, this sanding roll delivers fast cut action, extended life, and reduced clogging compared to conventional abrasives. The Hookit™ backing system allows for secure, quick attachment and easy removal from compatible sanding tools.

Key Features

• 320 Grit Fine-Medium Abrasive: Ideal for surface refinement, feather-edging, and pre-paint preparation
• Cubitron™ II Precision Grain: Provides faster cutting performance, longer life, and cooler operation
• Clean Sanding Technology: Helps reduce clogging and buildup for smoother, more consistent sanding
• 2.75" x 8.75 yd Roll: Tear-to-length format for custom sanding lengths and less waste
• Hookit™ Attachment Backing: Secure hook-and-loop system allows quick, tool-free changes