Millimeter Marked Bone Chisel Kit - Nexxgen Biomedical® This kit includes four bi-bevel chisels used for bone removal and remodeling. Gold titanium tips help prevent edge wear and keep the chisels sharp. Black Tru-Grip® HandleS allow for a proper grip, even with a wet glove. The chisels are housed in a premium lattice pattern 5 piece cassette. Used for removing bone Laser marked at 6-9-12-14-17mm Made of surgical stainless steel Gold Titanium helps prevent edge wear and preserves sharpness Tru-Grip® Handle Kit Includes: NX-MMC4CTG - 4mm Curved Bi-Bevel Chisels, Gold Titanium, Tru-Grip® NX-MMC4STG - 4mm Straight Bi-Bevel Chisels, Gold Titanium, Tru-Grip® NX-MMC7CTG - 7mm Curved Bi-Bevel Chisels, Gold Titanium, Tru-Grip® NX-MMC7STG - 7mm Straight Bi-Bevel Chisels, Gold Titanium, Tru-Grip® NX-CS5 - 5 Piece Lattice Pattern Premium Cassette