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.
Ceramic pen knife.
Also known as zirconia.
The slice pen cutter is used in much the same way as a box cutter or utility knife.
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.
A ceramic knife is a knife designed with a ceramic blade typically made from zirconium dioxide zro 2.
Slice 10418 replacement ceramic blade use with slice 10416 craft knife handle only finger friendly micro blade ideal for paper clamshell packaging rc vinyl thin materials 4 blades 4 5 out of 5 stars 675 19 99 19.
It can handle materials as varied as fiberglass clamshell packaging and adhesive vinyl.
Its razor sharp straight out of the box and will make cutting through tough materials seem effortless.
The blade is however a little delicate and should be treated with care.
This piece from the benchmark knives company comes with black textured carbon fiber handles that gives it a great grip.