Stainless Steel K- Files * Designed to clean out the dentin and make root canals smooth * To give operators a smooth tactile sense inside the root canal * With diamond-shaped cross section * Made of Stainless Steel and available of hand use and engine use * Recommended rotary speed of engine files: 150~350 r/min * Packed with 6 files per box, available of single or assorted sizes Stainless Steel H-Files * The flute depth increases with the taper, creating a sharper, more flexible instrument * With round cross section * Made of Stainless Steel * 6 files per box, available of single or assorted sizes Stainless Steel Reamers * Rotating in the root canal to cut the dentin * With triangular cross section * Made of Stainless Steel and available of hand use and engine use * Recommended rotary speed of engine files: 150~350 r/min * 6 files per box, available of single or assorted sizes