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.

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Info

Dimensions

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

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