Filters
Filter Products by Overall length
| 20mm | |
| 30mm | |
| 40mm | |
| 50mm | |
| 60mm | |
| 70mm | |
| 80mm | |
| 90mm | |
| 100mm | |
| 110mm | |
| 120mm | |
| 130mm | |
| 140mm | |
| 150mm | |
| 160mm | |
| 170mm | |
| 180mm | |
| 190mm | |
| 200mm | |
| 210mm | |
| 220mm | |
| 230mm | |
| 240mm | |
| 310mm | |
| 330mm |
Filter Products by Height/Width
| 38mm | |
| 50mm | |
| 60mm | |
| 70mm |
Filter Products by Thickness
| 2.5mm | |
| 7.5mm | |
| 10mm |
Filter Products by Knife Type
| Carbide Insert ONLY | |
| Full Set | |
| Steel Backer ONLY |


Bak-Pak Corrugated Knife Stock
High Quality German Bak-Pak Carbide Knife Set. Precision ground carbide provides 10+ times the life of conventional steel knives. Carbide insert can be sharpened multiple times and can be used on deeper profiles than carbide inlay. Backer is made from premium tool steel. Full length bar is available for order or knives can be cut to any specified length. 60° corrugations fit conventional corrugated heads. To inquire about custom profiles please contact: custom@royceayr.com
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Moulding & Millwork
Primary Wood
| Part | OA | h | t | Knife Type |
|---|---|---|---|---|
| 579BP-38020 | 20mm | 38mm | 10mm | Full Set |
| 579BP-38020.B | 20mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38020.C | 20mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38030 | 30mm | 38mm | 10mm | Full Set |
| 579BP-38030.B | 30mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38030.C | 30mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38040 | 40mm | 38mm | 10mm | Full Set |
| 579BP-38040.B | 40mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38040.C | 40mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38050 | 50mm | 38mm | 10mm | Full Set |
| 579BP-38050.B | 50mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38050.C | 50mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38060 | 60mm | 38mm | 10mm | Full Set |
| 579BP-38060.B | 60mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38060.C | 60mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38070 | 70mm | 38mm | 10mm | Full Set |
| 579BP-38070.B | 70mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38070.C | 70mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38080 | 80mm | 38mm | 10mm | Full Set |
| 579BP-38080.B | 80mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38080.C | 80mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38090 | 90mm | 38mm | 10mm | Full Set |
| 579BP-38090.B | 90mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38090.C | 90mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38100 | 100mm | 38mm | 10mm | Full Set |
| 579BP-38100.B | 100mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38100.C | 100mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38110 | 110mm | 38mm | 10mm | Full Set |
| 579BP-38110.B | 110mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38110.C | 110mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38120 | 120mm | 38mm | 10mm | Full Set |
| 579BP-38120.B | 120mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38120.C | 120mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38130 | 130mm | 38mm | 10mm | Full Set |
| 579BP-38130.B | 130mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38130.C | 130mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38140 | 140mm | 38mm | 10mm | Full Set |
| 579BP-38140.B | 140mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38140.C | 140mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38150 | 150mm | 38mm | 10mm | Full Set |
| 579BP-38150.B | 150mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38150.C | 150mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38160 | 160mm | 38mm | 10mm | Full Set |
| 579BP-38160.B | 160mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38160.C | 160mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38170 | 170mm | 38mm | 10mm | Full Set |
| 579BP-38170.B | 170mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38170.C | 170mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38180 | 180mm | 38mm | 10mm | Full Set |
| 579BP-38180.B | 180mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38180.C | 180mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38190 | 190mm | 38mm | 10mm | Full Set |
| 579BP-38190.B | 190mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38190.C | 190mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38200 | 200mm | 38mm | 10mm | Full Set |
| 579BP-38200.B | 200mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38200.C | 200mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38210 | 210mm | 38mm | 10mm | Full Set |
| 579BP-38210.B | 210mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38210.C | 210mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38220 | 220mm | 38mm | 10mm | Full Set |
| 579BP-38220.B | 220mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38220.C | 220mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38230 | 230mm | 38mm | 10mm | Full Set |
| 579BP-38230.B | 230mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38230.C | 230mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38240 | 240mm | 38mm | 10mm | Full Set |
| 579BP-38240.B | 240mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38240.C | 240mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38310 | 310mm | 38mm | 10mm | Full Set |
| 579BP-38310.B | 310mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38310.C | 310mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-38330.B | 330mm | 38mm | 7.5mm | Steel Backer ONLY |
| 579BP-38330.C | 330mm | 38mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50020 | 20mm | 50mm | 10mm | Full Set |
| 579BP-50020.B | 20mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50020.C | 20mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50030 | 30mm | 50mm | 10mm | Full Set |
| 579BP-50030.B | 30mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50030.C | 30mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50040 | 40mm | 50mm | 10mm | Full Set |
| 579BP-50040.B | 40mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50040.C | 40mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50050 | 50mm | 50mm | 10mm | Full Set |
| 579BP-50050.B | 50mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50050-C | 50mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50060 | 60mm | 50mm | 10mm | Full Set |
| 579BP-50060.B | 60mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50060.C | 60mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50070 | 70mm | 50mm | 10mm | Full Set |
| 579BP-50070.B | 70mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50070.C | 70mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50080 | 80mm | 50mm | 10mm | Full Set |
| 579BP-50080.B | 80mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50080.C | 80mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50090 | 90mm | 50mm | 10mm | Full Set |
| 579BP-50090.B | 90mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50090.C | 90mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50100 | 100mm | 50mm | 10mm | Full Set |
| 579BP-50100.B | 100mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50100.C | 100mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50110 | 110mm | 50mm | 10mm | Full Set |
| 579BP-50110.B | 110mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50110.C | 110mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50120 | 120mm | 50mm | 10mm | Full Set |
| 579BP-50120.B | 120mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50120.C | 120mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50130 | 130mm | 50mm | 10mm | Full Set |
| 579BP-50130.B | 130mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50130.C | 130mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50140 | 140mm | 50mm | 10mm | Full Set |
| 579BP-50140.B | 140mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50140.C | 140mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50150 | 150mm | 50mm | 10mm | Full Set |
| 579BP-50150.B | 150mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50150.C | 150mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50160 | 160mm | 50mm | 10mm | Full Set |
| 579BP-50160.B | 160mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50160.C | 160mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50170 | 170mm | 50mm | 10mm | Full Set |
| 579BP-50170.B | 170mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50170.C | 170mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50180 | 180mm | 50mm | 10mm | Full Set |
| 579BP-50180.B | 180mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50180.C | 180mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50190 | 190mm | 50mm | 10mm | Full Set |
| 579BP-50190.B | 190mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50190.C | 190mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50200 | 200mm | 50mm | 10mm | Full Set |
| 579BP-50200.B | 200mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50200.C | 200mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50210 | 210mm | 50mm | 10mm | Full Set |
| 579BP-50210.B | 210mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50210.C | 210mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50220 | 220mm | 50mm | 10mm | Full Set |
| 579BP-50220.B | 220mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50220.C | 220mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50230 | 230mm | 50mm | 10mm | Full Set |
| 579BP-50230.B | 230mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50230.C | 230mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50240 | 240mm | 50mm | 10mm | Full Set |
| 579BP-50240.B | 240mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50240.C | 240mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-50310 | 310mm | 50mm | 10mm | Full Set |
| 579BP-50310.B | 310mm | 50mm | 7.5mm | Steel Backer ONLY |
| 579BP-50310.C | 310mm | 50mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60020 | 20mm | 60mm | 10mm | Full Set |
| 579BP-60020.B | 20mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60020.C | 20mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60030 | 30mm | 60mm | 10mm | Full Set |
| 579BP-60030.B | 30mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60030.C | 30mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60040 | 40mm | 60mm | 10mm | Full Set |
| 579BP-60040.B | 40mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60040.C | 40mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60050 | 50mm | 60mm | 10mm | Full Set |
| 579BP-60050.B | 50mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60050.C | 50mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60060 | 60mm | 60mm | 10mm | Full Set |
| 579BP-60060.B | 60mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60060.C | 60mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60070 | 70mm | 60mm | 10mm | Full Set |
| 579BP-60070.B | 70mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60070.C | 70mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60080 | 80mm | 60mm | 10mm | Full Set |
| 579BP-60080.B | 80mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60080.C | 80mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60090 | 90mm | 60mm | 10mm | Full Set |
| 579BP-60090.B | 90mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60090.C | 90mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60100 | 100mm | 60mm | 10mm | Full Set |
| 579BP-60100.B | 100mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60100.C | 100mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60110 | 110mm | 60mm | 10mm | Full Set |
| 579BP-60110.B | 110mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60110.C | 110mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60120 | 120mm | 60mm | 10mm | Full Set |
| 579BP-60120.B | 120mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60120.C | 120mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60130 | 130mm | 60mm | 10mm | Full Set |
| 579BP-60130.B | 130mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60130.C | 130mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60140 | 140mm | 60mm | 10mm | Full Set |
| 579BP-60140.B | 140mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60140.C | 140mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60150 | 150mm | 60mm | 10mm | Full Set |
| 579BP-60150.B | 150mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60150.C | 150mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60160 | 160mm | 60mm | 10mm | Full Set |
| 579BP-60160.B | 160mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60160.C | 160mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60170 | 170mm | 60mm | 10mm | Full Set |
| 579BP-60170.B | 170mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60170.C | 170mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60180 | 180mm | 60mm | 10mm | Full Set |
| 579BP-60180.B | 180mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60180.C | 180mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60190 | 190mm | 60mm | 10mm | Full Set |
| 579BP-60190.B | 190mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60190.C | 190mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60200 | 200mm | 60mm | 10mm | Full Set |
| 579BP-60200.B | 200mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60200.C | 200mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60210 | 210mm | 60mm | 10mm | Full Set |
| 579BP-60210.B | 210mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60210.C | 210mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60220 | 220mm | 60mm | 10mm | Full Set |
| 579BP-60220.B | 220mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60220.C | 220mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60230 | 230mm | 60mm | 10mm | Full Set |
| 579BP-60230.B | 230mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60230.C | 230mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-60310 | 310mm | 60mm | 10mm | Full Set |
| 579BP-60310.B | 310mm | 60mm | 7.5mm | Steel Backer ONLY |
| 579BP-60310.C | 310mm | 60mm | 2.5mm | Carbide Insert ONLY |
| 579BP-70060 | 60mm | 70mm | 10mm | Full Set |
| 579BP-70060.B | 60mm | 70mm | 7.5mm | Steel Backer ONLY |
| 579BP-70060.C | 60mm | 70mm | 2.5mm | Carbide Insert ONLY |
| 579BP-70240 | 240mm | 70mm | 10mm | Full Set |
| 579BP-70240.B | 240mm | 70mm | 7.5mm | Steel Backer ONLY |
| 579BP-70240.C | 240mm | 70mm | 2.5mm | Carbide Insert ONLY |
| 579BP-70310 | 310mm | 70mm | 10mm | Full Set |
| 579BP-70310.B | 310mm | 70mm | 7.5mm | Steel Backer ONLY |
| 579BP-70310.C | 310mm | 70mm | 2.5mm | Carbide Insert ONLY |