File length: 5-1/2" (140mm). Diamond coated area: 2 inch (50mm). Assorted industrial diamond coated head shapes including: flat, rounded, square, triangular Rubber coated handles. Held in convenient organizing pouch. | Designed for home or work filling, shaping, and material removal and cleaning. US-BASED CUSTOMER SERVICE: Available by chat, email, phone, or visit us at our customer service center in La Crosse, WI.