Esko Kongsberg BLD-DR8160 DR8180 SR8170 SR8172 Cylindrical Knife Blade Specifications and Size Selection Application
These four are 8 mm cylindrical rigid-material/drag blades for Kongsberg tables; selection depends mainly on material, thickness, and how tough the substrate is.
Key specifications
|
Blade code |
Shaft / size |
Edge angle |
Max cut depth |
Typical materials |
Notes |
|
8 mm round shaft, ~40 mm blade height |
2×30° (≈60° included) |
~5–6 mm |
Corrugated plastic, folding carton, gasket, hard foam, polycarbonate, polypropylene, PVC, die‑rubber, magnetic foil |
General‑purpose rigid blade for RM Knife Tool; good depth with relatively sharp edge. |
|
|
8 mm round shaft, 40 mm height |
2×40° (≈50° listed) |
~4.8 mm |
Cardboard, corrugated plastic, folding carton, PP, PVC, foils, vinyls |
More obtuse edge to reduce breakage in tougher rigid materials; slightly more overcut than DR8160 |
|
|
8 mm round shaft, 40×8×8 mm body |
40° cutting edge |
~4.5 mm |
Folding carton, microflute corrugated, flexible plastic sheet, foamed PVC/PS <5 mm, magnetic foil, vinyl, paper, display board |
Centered‑tip drag blade with 0 lag; optimized for high‑speed, precise cutting of thinner rigid and semi‑rigid sheets. |
|
|
Same 8xxx RM‑tool series; 8 mm shaft implied |
Not explicitly specified |
Up to ~13 mm max thickness for RM tool (tool limit) |
General rigid materials, triple‑wall corrugated, foamed PVC, flexible plastic sheets |
In same rigid‑material set as SR8172; geometry tuned for heavier/thicker boards. |
Application selection
For thin–medium rigid sheets (≤5–6 mm):
Use DR8160 when cutting mixed rigid jobs (PVC, PP, PC, hard foam, gasket, die‑rubber) and you need a bit more depth with a sharper edge
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