Danco 6in Hook File 6.5in Overall 2.75in Dual Sided Diamond Hook File 400/600 Grit Black Rubberized ABS Handle. 2.75in dual sided diamond hook file (400 and 600 grit) with hook slot. Black rubberized ABS handle. Specifications for Danco 6in Hook File: Manufacturer: Danco Color: Black Length: 6.5 in Additional Features: Lanyard Hole Overall Length: 6.5 in Handle Color: Black Rubberized ABS Package Contents: Danco 6in Hook File Danco HF-E-011: 6in Hook File 6.5in Overall 2.75in Dual Sided Diamond Hook File 400/600 Grit Black Rubberized ABS Handle