Each Precision Augers needs to be designed to suit the dry product being filled. The auger in auger filler is not a dumb screw but a precision engineered component designed to match product characteristics as well as filling speed and volume requirements. Auger stems & OD flight needs to be exactly concentric to avoid erratic dispensing.
One size does not fit all, even on products that appear similar. So talk to Bradwood Packaging so the correct auger combination can be designed for your product.