WM 81 Cove 3-1/4" - 4 
   WM 81 Cove 3-1/4" - 4 
  This WM 81 cove mould 3-1/4" - 4 measures 3.250" in width by .563" in thickness. The asymmetrical terminating profile comprises a 3-1/2" radius cavetto in the center. It connects to a 17/32" tall vertical fillet on the top left and a 3/8" horizontal fillet at the bottom right corner of the pattern. The spring angles are fixed at 
forty-five degrees; these specific back bevels set the installed height at 2-3/8" tall with a projection of 2-7/32" across the top. The recommended rough wood rip size for milling sprung (laying horizontally flat) using four-quarter lumber is 3-1/2" wide.
 
Review our commentary about axial constant positioning for crown bevels. The article will help you dial this profile in axially, provided the machine is adequately calibrated . Two high points in the pattern layout are deliberately positioned on the same plane. Our disciplined design features will assure excellent hold-down conditions while milling as long as the pressure shoe is parallel to the machine bed-plates.
 
The current combined high-speed knife steel & template prices are listed below for quoting purposes. You may only need knives for a specific cutter head on the itemized costs, saving money by employing knives you already own. On most of our crown designs, we utilize a full 2.375"/60mm cutter head for the back bevel angles to allow for multiple axial adjustments on a wide range of profiles. 
         Moulding Knife Calculator
   
Grade of Steel
 
Subtotal
 
+ Custom Moulding Template
 
Total (Template + 2 Knives)
     V2+RW
 chrome coated 72rc face, best seller,
        great tool life
  
$0.00
 
$0.00
 
$0.00
     Black Nitride
 black nitride case hardened
        72rc, medium size runs
  
$0.00
 
$0.00
 
$0.00
     Endurance
 chrome and diamond coated, longest
        tool life
  
$0.00
 
$0.00
 
$0.00
         
Note: If you’re experiencing trouble printing to Full Scale, Go to File,
        Print Preview. Change the “Shrink to Fit” option to 100%
    Right Cutter Head
 Thickness: 1.625
 Depth of Cut: 0.196
   Left Cutter Head
 Thickness: 1.625
 Depth of Cut: 0.307
   Top Cutter Head
 Width: 3.250
 Depth of Cut: 0.457
   Bottom Cutter Head
 Width: 0.000
 Depth of Cut: 0.000
        
Grades of Steel
     
Price Per Cutter Head - Includes Template & Two Knives
          V2+RW
 chrome coated 72rc face, best seller
 great tool life
     Right Cutter Head:
 Left Cutter Head:
 Top Cutter Head:
 Bottom Cutter Head:
      $123.50 
 (Template not needed)
          Black Nitride
 black nitride case hardened 72rc
 medium size runs
     Right Cutter Head:
 Left Cutter Head:
 Top Cutter Head:
 Bottom Cutter Head:
      $133.00 
 (Template not needed)
          Endurance
 chrome and diamond coated
 longest tool life
     Right Cutter Head:
 Left Cutter Head:
 Top Cutter Head:
 Bottom Cutter Head:
      $147.25 
 (Template not needed)
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