Its razor sharp straight out of the box and will make cutting through tough materials seem effortless.
Ceramic pen knife.
2 pieces pen shape knife paper cutter pen precision knife with safety cap creative pen shape ceramic blade knife pen shape finger protection wear resisting pen cutter cutting paper for school home 4 0 out of 5 stars 22.
Slice 10512 pen cutter auto retractable ceramic blade safety knife stays sharp up to 11x longer than steel blades 4 2 out of 5 stars 553 9 88 9.
The slice pen cutter is used in much the same way as a box cutter or utility knife.
These knife blades are usually produced through the dry pressing and firing of powdered zirconia using solid state sintering it is 8 5 on the mohs scale of mineral hardness compared to 4 5 for normal steel and 7 5 to 8 for hardened steel and 10 for diamond.
The blade is however a little delicate and should be treated with care.
Our auto retractable pen cutter has a slimmer profile and different handle shape from our j hook box cutters so it is ideal for hard to reach areas that require more.
A ceramic knife is a knife designed with a ceramic blade typically made from zirconium dioxide zro 2.
Also known as zirconia.
It can handle materials as varied as fiberglass clamshell packaging and adhesive vinyl.