Core Cutting Knives
Core cutting knives are used to cut cardboard tubes (cores). The materials they are made of and the bevel cutting edge, which must be long enough to penetrate the tube, are of particular importance.
This type of blades make a pressure cut against a contrast.
Dimensions Core Cutting Knives
Dimension A (ØE) | Dimension B (ØI) | Thickness S | Dimension L | Material |
140 | 20 | 2 | 12 | N |
140 | 20 | 2 | 20 | K |
120 | 30 | 1 | 5 | K |
120 | 30 | 2 | 10 | H |
150 | 30 | 1.8 | 13 | K |
150 | 30 | 2 | 13 | H |
120 | 40 | 2 | 14 | K |
120 | 40 | 2 | 13 | H |
140 | 40 | 1.8 | 13 | K |
125 | 60 | 2 | 10 | H |
125 | 60 | 2 | 20 | H |
150 | 60 | 1.8 | 13 | K |
150 | 70 | 3 | 17 | H |
Materials Core Cutting Knives
Steel Type | Material | Etching |
N – Standard Steel | K720 – 1.2067/100Cr6 – 100CrMo7 | none |
K – High Chrome | 1.2379/K110 – 1.2080/K100 | 12% Cr |
H – High Speed Steel | 1.3343/HSS | HSS |