3M 34339 270J Series Abrasive Hand Sheets, 5-1/2" W x 6.8" L, P600 Grit, Fine Grade, Green, Wet/Dry, 25 sheets

• 3M Hookit Flexible Abrasive Hand Sheet 270J feature a very thin, extremely flexible film backing that conforms effortlessly to tools and contoured surfaces. A softer, closer “feel” helps you minimize burn-through for longer sheet life and to achieve more refined finishes. And Hookit sheets can be quickly wrapped around accessory pads or attached to tools for total versatility.
• Features
  • Thin film-backed sheet is extremely flexible for fine sanding, wet or dry
  • Longer lasting – provides better “feel” for surfaces to minimize burn-through
  • Conformable – perfect for sanding hard-to-reach spaces such as door pockets
  • Versatile – wraps effortlessly around hand sanding tools and can be used for machine scuff sanding
  • Face-side color system lets you efficiently differentiate sheets by sanding process
  • Hookit attachment system makes for fast sheet changes and longer abrasive life
  • Includes accessory hand sanding pad (1 per box)
• Specifications
  • Part No.: 34339
  • Product Line: MMM
  • MFR Model: 34339
  • Includes: Hand Sanding Pad
  • Applications: For paint preparation, scuff sanding for blends, removing dirt nibs and textures and color sanding on surfaces including E-coat, primer and OEM and refinish clear coats
  • Manufacturer: 3M Products
  • Alternate Part Number-1: 60455070007
  • UPC: 051131343399
  • Brand: 3M
  • Vacuum (yes/no): No
  • Grit: P600
  • Grade: Fine
  • Abrasive Material: Aluminum Oxide
  • Wet/Dry: Wet/Dry
  • Series: 270J
  • Width (in): 5-1/2
  • Color: Green
  • Backing Material: Film
  • Length (in): 6.8
  • Attachment Type: Hookit Hook and Loop
  • Part Number 34339, 3M ID 7100010566, UPC 051131343399, 3M Product Number 270J
• The 3M 34339 270J hand sheets can also be referred to as flexible abrasive hand sheet P600, 5.5×6.8 film-back sheet, Hookit film hand sheet fine grade, green P600 wet/dry hand sanding sheet and 3M 270J flexible hand sheet.

3M’s 270J Series flexible abrasive hand sheets (part number 34339) provide professional body-shop and industrial users with a high-performance, film-backed hand sanding sheet that wraps easily around tools or contours and delivers consistent, refined finishes whether used wet or dry.

Q: Can these sheets be used for both wet and dry sanding?
A: Yes — the 3M 34339 270J sheets are rated for both wet and dry sanding applications.

Q: What size and grit is this sheet and how many are included?
A: These sheets measure approximately 5-1/2 inch wide by 6.8 inch long, in a P600 (fine grade) grit, and come in a box of 25 sheets.

Q: What kind of backing does this sheet use and why does it matter?
A: The sheet uses a thin film-backing which enables high flexibility and better “feel” for sanding curved or contoured surfaces, helping avoid burn-through and improving finish quality.