For  Older  Moulders

• 4 Knife Steel Cutter Heads for self centering sleeves (not included, we do sell them) spindles.
• 20 degree hook angle
• 6" Diameter
• 4" cut length
• 16-60° corrugations 
• Uses 1/4", 5/16 or 3/8" corrugated back steel
• made in USA

step up and replace your square molder heads and see a profit from your mill the moment you upgrade.