Import Diamond 5.5" Needle File Square Pattern Grit - 100, Coarse

4lbs Medium, 80 grit, 0.0115", 9.0 MOHS; High quality, fast cutting abrasive typically used in a Blast Cabinet or where the abrasive is being recycled; Stays sharp and has a longer life cycle than other abrasives; Penetrates deep into hard metal surfaces and is an excellent choice where a semi coarse finish is desired; Can also be used for glass etching; NOTE: the size of the blaster nozzle should be three to four times larger than the grit size of the abrasive being used, the larger the nozzle size, the more CFM of air is required

Intended for enlarging and rounding out circular openings or concave surfaces. Round Files are double cut and taper toward the point in width and thickness. (Round Files are often referred to as "Rat Tail" Files).

Features: Round chainsaw file for sharpening of the cutting tooth on the saw chain Each file is packed in a skin pack which can be reused as a protective sleeve Round chainsaw file for sharpening of the cutting tooth on the chainsaw blade Rigorous quality control is built into the product, from the incoming raw material of the highest grade to the finished products, which delivers consistent performance

Swiss Needle Files are precision files, for exacting work. Made of the high quality steel, machined and finished for precision shape, accuracy and balance. Handles are knurled.

Set Includes: 6" & 10" Mill File - For sharpening trimmer's, edger's and blades 8" Round File & 8" Half-Round File - For enlarging holes and smoothing curved surfaces 8" Bastard File - To sharpen mill and circular saws