Blade material: NITRUM® stainless steel handle material: Polyoxymethylene (POM) use: Scalpel color: Black blade length: 290 mm rivets: stainless steel weight: 515 grams The blade features the exclusive NITRUM® stainless steel for exceptional durability. Handle designed with straight lines considering daily use with our sacrifice design. Its grip made of polyoxymethylene material makes it highly resistant to chemicals and extreme temperatures. Presence of rivets with tongue and groove made of stainless steel resistant to rust.