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07J446 - Walter 60 Grit Flap Drum for Linear Finishing

Packaging: 1 per each
$167.72/ea

Usually ships within 3-5 business days

SKU: 07J446 Categories: ,

OVERVIEW

Industrial Linear Finishing with Walter Flap Drums

The Walter 07J446 4-1/4" x 4" Flap Drum (Grit 60) is a premium abrasive solution engineered for the rigorous demands of industrial metal finishing. Designed primarily for use with linear finishing tools, such as the Walter Line-Mate system, this flap drum excels at creating uniform, directional grain finishes on a variety of metals. The 60-grit composition makes it an aggressive yet controlled option for the initial phases of the finishing process, capable of removing surface imperfections, light welds, and handling marks while establishing the foundation for a pristine final appearance.

Constructed from top-tier abrasive cloth, this drum is characterized by its durability and resistance to loading. In industrial environments where downtime equates to lost revenue, the glaze-free performance of Walter abrasives ensures continuous operation without the frequent need for changeouts. The flaps are arranged to provide a cushioned touch, allowing the drum to conform slightly to the workpiece, which helps in blending uneven surfaces without gouging or undercutting the base material. This makes it particularly effective for applications involving stainless steel enclosures, food processing equipment, and architectural metalwork where aesthetic consistency is paramount.

Beyond stainless steel, the 07J446 is highly versatile, delivering excellent results on aluminum and mild steel. Its open-coat structure helps dissipate heat, preventing discoloration or warping of heat-sensitive alloys during aggressive grinding sessions. Whether utilized for deburring cut edges, blending weld seams, or restoring a satin finish to scratched surfaces, this flap drum represents the intersection of efficiency and quality. It is an essential consumable for fabrication shops focused on high-value metal production.

Key Industrial Applications

  • Stainless Steel Graining: Establishing a #4 finish or preparing surfaces for finer polishing.
  • Weld Blending: Smoothing out TIG welds on outer corners and flat surfaces.
  • Surface Conditioning: Removing oxidation, scale, and handling marks from raw stock.
  • Deburring: efficiently removing sharp edges from sheared or laser-cut parts.
Additional Information
Packaging Description:1 per each
Brand:Walter
Grit:60
Diameter (in):4-1/4"
Width (in):4"
Used to Grind:Steel or Stainless or Aluminum
Item:Flap Drum
Product Type:Coated Abrasive Flap Drum
Compatible Tool:Line-Mate III, Linear Finishing Tools
Abrasive Material:Premium Abrasive Cloth
Application Type:Blending, Deburring, Line Finishing

INCLUDED

  • 1 x Walter 4-1/4" x 4" Grit 60 Flap Drum

APPLICATIONS

  • Creating linear grain finishes on stainless steel sheets and profiles
  • Blending weld seams on outer corners and flat surfaces
  • Removing scratches, rust, and oxidation from metal
  • Deburring edges on aluminum and steel parts
  • General purpose shaping and surface conditioning

FAQ

This drum is designed for linear finishing tools, such as the Walter Line-Mate III, that accept a 4-1/4" diameter by 4" wide drum with a keyed shaft.

A 60 grit drum is used for the initial stages of finishing. It is aggressive enough to remove light welds, deep scratches, and surface imperfections while establishing a linear grain pattern.

Yes, the Walter flap drum is suitable for aluminum. Its high-quality abrasive cloth is designed to resist loading, which is common when grinding soft metals like aluminum.

A flap drum consists of multiple overlapping abrasive sheets (flaps). This design provides a softer, more cushioned cut that blends and finishes rather than gouging, making it ideal for surface conditioning.

While specific RPM ratings should always be checked on the product label, linear finishing drums typically operate at lower speeds (around 1,000 to 3,800 RPM) to prevent overheating and ensure a consistent finish.

For heavy weld removal, a grinding wheel or a coarser ceramic belt is usually recommended first. This 60 grit flap drum is better suited for blending light welds and refining the surface after heavy grinding.

This 60 grit drum creates a coarser grain. To achieve a true #4 sanitary finish, you typically start with this drum and progress through finer grits (e.g., 80, 120) and potentially finish with a non-woven drum.

CATALOGUE & SPEC SHEETS

Safety Data Sheet