Covell Round-Over Die Set, Mittler Style

Part #: 400-CVL
Ships From: Our warehouse
Availability: Usually ships within 1 day
We want to give you the best information possible regarding your order at Trick-Tools and product availability is very important to us. This information reflects our best estimate of the shipping time for your order on a product by product basis. Items in stock at our warehouse typically ship same day if the order is placed before 3pm Central Time.

Availability on Items shipped directly from the factory is an estimate for that product based on averages from our experience. Items marked "Call for availability" have limited stock or unpredictable lead times and require a phone call to get a lead time estimate. We apologize but we are unable to guarantee lead times on factory-shipped items.
Price: $420.00
Sale Price: $399.00
  • Radius edges of sheet metal
  • 4 piece set
  • Fits most bead rollers with 3/4 shaft
  • Great for building tanks, fenders, etc


Developed by legendary metalshaper Ron Covell, Covell Rounding-Over Dies are great for turning a radiused edge on sheet metal panels. The integrated back-stop on the lower roll makes it easy to accomplish a smooth, consistent profile perfect for tanks, fenders or simply finishing a panel edge.

Precision Machined from heat treated steel, these dies can handle up to 16 gauge mild steel. Designed for Mittler Bros. style bead rollers with a 3/4 inch shaft, they work on many other machines based on that design like Baileigh Industrial. This set contains all 4 radius rolls (5/16, 1/2, 1, 1-1/2 inch).


Size (inches): 5/16, 1/2, 1, 1-1/2
Shape: turning
Type: steel
Dimensions (LxWxH): .75 inch bore


  • 5/16 inch radius die set
  • 1/2 inch radius die set
  • 1 inch radius die set
  • 1-1/2 inch radius die set