3/16 x 1/2 x 3" - Diamond Shaped Hard Arkansas File (Ultra Fine Grit) Inspecting; Detecting & Testing Instruments 022 Specification Number DIN 1897

022 Specification Number DIN 1897 Web Thinning Web-Thinned Material Grade PMASP60 Series/List 515

Item #: TE1222521

They also provide abrasion resistance

5630 Number of Inserts for Each Size Length 12 Thread Standard UNF Insert Material Stainless Steel

Item #: TE1222352

3/16 x 1/2 x 3" - Diamond Shaped Hard Arkansas File (Ultra Fine Grit) Inspecting; Detecting & Testing Instruments 022 Specification Number DIN 1897Item #: MH6486815 Manufacturer: Norton Abrasives Mfg #: 6146368681 Technical Specifications: *Brand Name: Norton Abrasives *Grit Grade: Ultra Fine *Shape: Diamond *Size: 3 16 x 1 2 x 3 *Type: Hard Arkansas Files Description: *Diamond shaped files are precision sharpening favorites for cleaning acute angles in dies and molds, and for stoning geometric chasers and sewing machine feeds Shipping Info: *Actual Weight . 0250 *Dimensions Height: . 190