The blades are also negatively raked to pull the material to the stops during the cut

round bottom tanks:

JET Tools JTM-1254VS — Jet Tools - With Newall DP700 3X (Q) DRO & X Powerfeed

You can clamp the material with the foot pedal

Marshalltown MXS1GS Golden Stainless Steel Finishing Trowels 11 In (279 Mm) 4 1⁄2 In (114 Mm) Wood 1/3HP The blades are also negativelyMARSHALLTOWN Golden Stainless Steel Finishing Trowels help you achieve the best finish. Each trowel is made of the highest grade hardened and tempered golden stainless steel and has been properly shaped. The aluminum alloy Xtralite mounting is lightweight yet very strong. Choose your preferred blade size and handle material. All MARSHALLTOWN Finishing Trowels are Made in the USA with Global Materials. Highest grade hardened and tempered steel blade