3M

3M 34450 – 400 Grit Hookit™ Cubitron™ II Clean Sanding Sheet Roll (2.75" x 8.75 yd)

Description

3M 34450 400 Grit Hookit™ Cubitron™ II Clean Sanding Sheet Roll is a high-performance sanding solution designed for consistent material removal, blending, and surface preparation in automotive body repair, refinishing, and general industrial sanding applications. Featuring 3M’s precision-shaped Cubitron™ II ceramic grain and Clean Sanding technology, this sheet roll delivers faster cut rates, extended life, and reduced clogging compared to conventional abrasives. The Hookit™ backing allows quick and secure attachment to compatible sanding tools.

Key Features

  • 400 Grit Medium-Fine Abrasive: Ideal for surface refinement, blending, and intermediate sanding stages
  • Cubitron™ II Precision Grain: Fast cutting action, longer life, and cooler sanding performance
  • Clean Sanding Technology: Helps minimize clogging and buildup for smoother sanding and improved consistency
  • 2.75" x 8.75 yd Roll: Tear-to-length design for custom sizing with reduced waste
  • Hookit™ Attachment Backing: Secure hook-and-loop system for easy, tool-free sheet changes

Specifications

Brand3M
Part Number34450
Product TypePSA Sheet Roll
Series / LineCubitron II
Country of OriginUSA
— ABRASIVES —
GritP400
Sheet Size2.75 in x 8.75 yd
Backing MaterialCoated Paper
Abrasive MineralPrecision-Shaped Ceramic Grain (Cubitron II)
Attachment TypeHook-and-Loop (Hookit)
— GENERAL —
Unit of MeasureRoll
ApplicationFine finishing and paint prep, File Board Sanding, Hand Block Sanding
Safety / PPE RequiredSafety Glasses, Dust Mask

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