TopGroove™ Custom Order TopGroove™ Inserts with Chip Control „A-SK Specials 10˚ positive cutting action • Grooving • Face grooving insert catalogue number corner radii range right hand left hand width range W R1 and R2 E T grades NG2-R-SK NG2-L-SK 0,66–1,42 0,00–0,18 1,27 3,810 or NF2-R-SK or NF2-L-SK 1,45–3,43 0,08–0,33 2,79 1,07–1,70 0,08–0,33 2,39 1,73–1,93 0,13–0,51 2,39 1,96–2,39 0,13–0,76 3,81 NG3-R-SK NG3-L-SK 2,41–2,67 0,13–0,51 3,81 or or 2,69–3,18 0,13–0,76 3,81 4,950 NF3-R-SK NF3-L-SK 3,20–3,40 0,13–0,51 3,81 3,43–3,96 0,13–0,76 3,81 3,99–4,42 0,20–0,46 3,81 Carbide grades 4,67–4,98 0,46–0,71 3,81 quoted upon request. 2,54–2,79 0,13–0,51 3,81 See page E47. 2,82–3,18 0,13–0,76 3,81 3,20–3,33 0,13–0,51 3,81 NG4-R-SK NG4-L-SK 3,35–3,96 0,13–0,76 3,81 or or 3,99–4,11 0,13–0,51 3,81 6,480 NF4-R-SK NF4-L-SK 3,89–4,80 0,13–0,76 6,35 4,83–4,85 0,46–0,71 6,35 4,88–5,18 0,20–0,46 6,35 6,22–6,53 0,46–0,64 6,35 NG-SK, NF-SK, NGD-SK, and NFD-SK inserts may be specially If deeper cutting depth (E) is required, please specify. Refer to ordered within the specifications listed in the above charts. the application drawing and charts for maximum face groove depths and minimum face groove diameters. Order example: NF3R-SK W = .090, R1 = .010, R2 = .010, grade TN6010™. In addition to the guidelines above, full radius face groove insertsmay be quoted. Under certain conditions, chip control performance Unless otherwise specified, a standard tolerance of ±0,03mm may vary from standard insert styles. on width (W) will be applied, and a standard tolerance of ±0,06mm on radii (R1 and R2) will be applied. E82 widia.com