PRODUCT ROLL-A-FINISH TOOLS

Cogsdill Roll-a-Finish tools are applied to a wide variety of part configurations, including:

  • Inside diameters (holes)
  • Outside diameters (shafts)
  • Flat surfaces
  • Tapers
  • Spherical surfaces and contours
  • Fillets (radii at shoulders)

Standard Roll-a-Finish tools are available from stock for inside diameters from .187 to 4.000 inches (4.75 to 101.6mm), and for outside diameters from .062 to 2.000 inches (1.57 to 50.8mm). The tools are easily adjustable over a typical range of .040 inch (1.02mm). Special designs are available for larger and smaller diameters, and for tapers, faces, contours, and virtually any part configuration.

 

SR Series

Our premier line of internal Roll-a-Finish® tools, designed to suit all applications. Ideal for applications where tool length is restricted by tool changers, turrets, etc.

Offered in Three Styles:

  • Through-hole style with no-helix cage (machine-feeding)
  • Through-hole style with helix cage (self-feeding)
  • Bottoming-style for blind hole, with no-helix cage (machine-feeding)

Available in four work lengths: 2 inch, 4 inch, 6 inch, and 8 inch.

Suitable for hole sizes from .187 to 2.50 inches (4.75 to 63.5mm).

Tools are adjustable in increments of .0001 inch (.002mm).

 

U Series

For hole diameters from 2.500 to 4.000 inches (63.5 to 101.6mm). Work length is unlimited; extension adapters can be used to increase work length

Offered in Two Styles:

  • Through-hole style with helix cage (self-feeding)
  • Bottoming-style for blind hole, with no-helix cage (machine-feeding)

 

AEX Series

For burnishing the outside diameter of cylindrical parts, such as shafts rotating in bushings or bearings. Provides an ideal surface for grease and oil seals.

Offered in three styles:

  • AEX-1, with a smaller body diameter and shorter overall length suitable for screw machines and automatics.All AEX-1 tools are bottoming-style, designed for machine-feed. Available for nominal diameters from .062 to .625 inch (1.57 to 15.88mm).
  • AEX-2, for nominal diameters from .062 to 1.000 inch (1.57 to 25.4mm). Features twice the work length as compared to the AEX-1.Available with machine-feeding cage or with bottoming-style cage.
  • AEX-3, for nominal diameters from 1.000 to 2.000 inches (25.4 to 50.8mm).Available with machine-feeding cage or with bottoming-style cage.

AEX tools are adjustable in increments of .0001 inch (.002mm).

Micro Roller Burnishing Tools

  • Compact design for use where limited space is available on multi-spindle automatic and screw type machines.
  • Internal tools from 0.187–0.501 inch (4.75–12.73mm) in thru style, and bottoming style larger than 0.246 inch (6.25mm).
  • External tools from 0.054–0.254 inch (1.37–6.45mm) in bottoming style.
  • Unique rear adjustment mechanism.

 



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