Big Foot style is for engraving large letters and vacuuming large quantities of materials. Fits all standard spindles. (Dahlgren, Hermes, Xenetech, H2, Dominteaux)
50-9428
Bignose Insert
50-9430
50-9447
Bignose
50-9449
Smaller opening is designed for tight spaces and letters. Fits all standard brands of spindles.