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Dynatron 344 Yellow Spreader 3 in x 4 in

Original price was: $134.72.Current price is: $78.32.

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SKU: DYN.344.BX Category:

Built for the job.

Dynatron™ Yellow Spreader helps smooth body fillers, putties and glazes being used in automotive restoration projects. The spreader smooth out auto body restoration products so they are perfectly flush with the surrounding edges of the repair area.

The Dynatron 344 Spreader is a 3-in × 4-in hand-held applicator designed for precise distribution of primers, sealers, and low-viscosity coatings in collision repair and refinishing operations. Its lightweight yellow body provides clear visibility on the work surface and ergonomic handling for repetitive use.

Engineered for a broad range of substrates, the spreader performs reliably on aluminum, steel, galvanized metal, wood, fiberglass, polyester, SMC, concrete, e-coat, and primer films. The tool’s flat, rigid blade ensures uniform coverage with minimal flash time, reducing rework and material waste across diverse repair applications.

When using the Dynatron 344 Spreader, technicians should wear appropriate personal protective equipment-including chemical-resistant gloves, safety glasses, and a particulate respirator if aerosolized materials are present. Operate in a well-ventilated area to maintain safe exposure levels to volatile compounds.

Why Pros Choose Dynatron DYN

  • Durable plastic tool handles the rigors of the shop
  • Spreader allows for precise application of body fillers, putties and glazes
  • Special flexible spreading edge smooths to perfection
  • Cured body filler will pop off and spreader, allowing for multiple reuse
  • Designed to easily apply body fillers with a special flexible spreading edge
  • Designed so cured body filler will pop off and spreader can be re-used
  • Precise application of body fillers, putties and glazes

How to Use

For body fillers, putties and glazes

Compatibility

Compatible substrates: Plastic, Body Filler.

Specifications

Technical specifications for Dynatron™ 344 Spreader, 3 in x 4 in, Yellow
Part No. 344
Product Line DYN
MFR Model 344
Application For body fillers, putties and glazes
Manufacturer Dynatron
Alternate Part Number-1 70008006879
UPC 076308003449
Brand Dynatron™
Color Yellow
Width (in) 4
Length (in) 3
Compatible Substrates
aluminum, concrete, e-coat, fiberglass, galvanized, polyester, primer, smc, steel, wood

About Dynatron

Dynatron is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.

Frequently Asked Questions

What substrates can Dynatron™ 344 Spreader be applied to?

The product is compatible with aluminum, concrete, e-coat, fiberglass, galvanized steel, polyester, primer, SMC (sheet molding compound), steel, and wood.

Documents & Safety

  • dynatron_344_catalog.pdf
  • 3M_07630800344_Specification_Sheet.pdf

Why Buy from autofxmart

  • Authorized distributor — authentic, factory-fresh stock.
  • Fast US shipping — most orders ship within 1 business day.
  • 30-day returns — buy with confidence.
  • Pro-shop pricing — bulk discounts available on request.
  • Expert support — questions? Email us at [email protected].