Big Rim Tool
Our beloved Big Bertha for clay rims that require strength and support.
Sizing:
Top - 15 cm / 5.75 in
Bottom - 6 cm / 2.5 in
Height - 7 cm / 2.75 in
The Big Rim Tool is designed to help you shape and maintain round rims with control and consistency. The smaller end is ideal for rounding smaller forms like espresso cups and standard mugs, while the overall size of the tool makes it best suited for carving, sgraffito, and surface work on larger forms.
A sturdy post gives you something solid to hold while you carve, etch, or play with surface design — keeping rims supported and round with less drifting out of shape.
Less fiddling. Better results. Fewer “why won’t this cooperate?” moments.
Big Rim Tool
If there are issues with the products, returns are accepted on unused items within 7 days of delivery. See full policy for details.
Orders are made after a purchase, then packed and shipped from Calgary, Alberta, Canada. Processing time is 5-7 business days. Shipping costs are calculated at checkout.
























