Diamond File-Needle-Set of 5 170/220 Grit Fine

Engineered to deliver performance unequaled by any other file, for use on ultra-hard materials. Carbide hardened steel, exotic metals, ceramics, and glass are no match for these precision files. Excellent material removal is the result of a unique process which bonds the 2-1/2" (64 mm) long diamond surface. Illustration is to show shape, all sides coated. 5-1/2 overall length. Set of five in vinyl pouch contains one of each; equalling, half-round, round, square and three-square. Fine Grit, 170/220.

• Set of five in vinyl pouch contains one of each; equalling, half-round, round, square and three-square. Fine Grit, 170/220.
• Engineered to deliver performance unequaled by any other file, for use on ultra-hard materials. Carbide hardened steel, exotic metals, ceramics, and glass are no match for these precision files. Excellent material removal is the result of a unique process which bonds the 2-1/2" (64 mm) long diamond surface.
• The most advanced CNC equipment and the best available robotic technology ensures that Grobet files are manufactured to the highest standards of dimensional accuracy, cutting performance, and service life.
• All Grobet products adhere to strict Quality Control procedures at each level of manufacturing. Every finished tool is individually tested to ensure superior quality.
• Used by Professionals