60 Каталог HOFFMANN GROUP 2016 Станочный режущий и вспомогательный инструмент Вер. 47 Стр.60

Каталог HOFFMANN GROUP 2016 Режущий инструмент и оснастка Стр. 60 0060 ENG Lab2u

Hoffmann Group 47 HSS DIN 1897 h8 h8 II 180" 118° Garant stub subland drills for through holes, 180° (for socket-head screws) Very sturdy.Tight concentricity tolerances between drill 0 and counterbore 0 guarantee exact alignment. 11 7240- Special surface treatment, resulting in reduced tendency to edge build-up and improved chip evacuation. Application: For through holes for screws to DIN-ISO 273 and countersinking to DIN 74, sheet 2 form H, J and K, medium version. For screws to DIN 912,6912 and 7984, IS01207 (DIN 84). 11 7240 11 7260 Suitable for/ Alu Alu v( m/min 900 N Ti GG 6) CuZn >850N 6 i ISO code P p T p P H K N 117240 I 40 30 25 25 80 117260 50 37 31 12 10 31 80 for screws 1 11 7240 117260 Stub stepped drill HSS 180° TiAIN 16.43 24.06 18.61 27.72 22.77 33.66 26.63 40.29 33.36 51.88 50.29 76.23 h8 mm 3.4 4.5 5.5 6.6 9 11 mm 6 8 10 11 15 18 mm 9 11 13 15 19 23 mm 28 37 43 47 56 62 mm 66 79 89 95 111 123 mm 6 8 10 11 15 18 mm/rev 0.03 0.03 0.07 0.07 0.1 0.1 HSS h9 Garant Subland drill for through holes, 180° (for socket-head screws) Drill and counterbore each with its own chip flutes and guide chamfers. This means the profile of the stepped drill is retained even after repeated regrinding. Application: For screw through holes to DIN-ISO 273 and screw head counterbores shape H, J, and K. Medium version to DIN 74 sheet 2. h8 II DIN 8376 HHMMBnBI CARANT HSS 117280 Example: Hole and counterbore for socket head screw M6 DIN 912 and appropriate subland drill No. 117280_M6. DIN 8377 117320 Suitable for/ v, m/min Alu plastics Alu cast > 10% SI X < 500 N X < 750 N X <900N X < 1100 N X <1400 N X <55 HRC X <60 HRC X <65 HRC X <67 HRC X <70 HRC INOX <900 N INOX >900 N Ti > 850 N GG(G) CuZn 6 6 ISO code N Mr- MM P H K N 117280/7320 45 40 30 25 25 80 for screws for screws 11 7280 Stepped drill HSS 180° 26.14 27.72 33.36 38.51 48.91 100.49 11 7320 Stepped drill HSS 180' 48.41 48.91 64.75 85.14 104.94 131.18 153.95 208.89 h9 mm 3.4 4.5 5.5 6.6 9 11 h9 mm 5.5 6.6 9 11 13.5 15.5 17.5 22 mm 10 11 15 18 20 24 26 33 mm 9 11 13 15 19 23 L mm 101 117 133 142 169 191 mm 6.5 8 10 11 15 18 fti mm 1 mm L mm 13 87 168 15 94 175 19 114 212 23 130 228 27 140 238 31 160 281 35 165 286 43 185 334 f mm/rev 0.03 0.03 0.07 0.07 0.1 0.1 f mm/rev 0.07 0.07 0.1 0.1 0.16 0.16 0.2 0.2 60