Ceramic spare blades, chisel blade (set of 4), With the Slice® 10534 chisel blades, our finger-friendly® finish is combined with extremely robust zirconium oxide.This gives you a sturdy, precise and secure blade, which is perfectly suitable for detailed scratch and scraping work.These blades are compatible with most Slice craft knife and scalpel handles.They are chemically inert, autoclavable and non-conductive, making them an ideal choice for electronics manufacturers or laboratory staff.As with all Slice ceramic safety blades, do not injure yourself when touching.In addition, they last up to 11 times longer than comparable metal blades.This text is machine translated.