New one box set of assorted 10 pieces 140mm (5.5" inch) Diamond coated files.
File total length : 140mm (close to 5.5 inch)
File width : 3mm to 6mm (close to 1/8 inch to 1/4 inch)
Diamond coated length (working length) : 50mm (close to 2 inch)
Diamond Grit : 100 (coated both sides)
Shapes : Flat, Half Round, Square, Triangle, Round
Please add water for coolant when using diamond tools if possible.
Diamond surface is bonded to a steel blank by nickel plating. Diamond abrasives are highly versatile - great for many uses: grind hard-to-cut materials, fine-finish delicate surfaces, bevel edges, remove burrs, sharpen tools.