Режущие и зажимные инструменты Hoffmann Group 2026 - страница 661

GBP 57 Milling inserts for thread undercuts similar to DIN76-1 Type P12 / P16 / P26 t 21 7272 ​ 21 7273 ⌀D Pitch mm 1-1,5 1,75-2,5 3-3,5 Type Z mm 21 7272 HB7720 eShop – – 3 11.7 P12 3 21C 21C 21C Milling insert for 21 7273 metric thread undercuts HB7720 eShop eShop – 3 16 P16 6 21 7274 HB7720 – – eShop 3 26 P26 6 G (21 7272, 21 7274) mm 17 – 3.6 ​ ​ ​ ​ G (21 7273) mm 2,2 2.9 – ​ ​ ​ ​ Depth t (21 7272, 21 7274) mm 1.1 – 2.3 ​ ​ ​ ​ Depth t (21 7273) mm 1.5 1.7 – ​ ​ ​ ​ Radius R mm 0.7 1.1 1.6 ​ ​ ​ ​ 60° milling inserts for thread milling Type P12 / P16 / P26 M M-LH MF MF-LH ze 60° Additional si Note: Corrected profile threading inserts eliminate the need to program a correction to the diameter. Therefore use these inserts only for the specified thread sizes. When using the circular mill No. 217252 size 18L and 18XL, the partial profile insert No. 217281 size 1−4 can be used only up to pitch 3.0. 21 7279 Pitch mm 1 1,5 1,75 2 1-3 Type Z 21 7279 Milling insert 60° HB7720 eShop eShop eShop eShop eShop 3 P12 3 21C Insert geometry Full profile Full profile Full profile Full profile Partial profile ​ ​ ​ Application Internal Internal Internal Internal Internal and external ​ ​ ​ ⌀ D mm 9.6 9.6 9.6 10.5 11.7 ​ ​ ​ Depth t mm 0.57 0.88 1.01 1.16 1.81 ​ ​ ​ for threads ≥ M12×1 M14×1.5 M12×1.75 M16×2 M14×1; M16×1.5 ​ ​ ​ 21 7281 Pitch mm 1,5 2 2,5 M20×2,5 3 1-4 2,5-4 Type Z 21 7281 Milling insert 60° HB7720 eShop eShop eShop eShop eShop eShop eShop 3 P16 6 21C Insert geometry Full profile Full profile Full profile Full profile Full profile Partial profile Partial profile ​ ​ ​ Internal and Internal and Application Internal Internal Internal Internal Internal ​ ​ ​ external external ⌀ D mm 16 ​ ​ ​ Depth t mm 0.864 1.159 1.444 1.444 only M20×2.5/ 1.702 2.308 2.6 ​ ​ ​ 21 for threads ≥ M20×1.5 M22×2 M24×2.5 M22×2.5 M27×3 M20 M22 ​ ​ ​ corrected profile 21 7285 Pitch mm 1,5 2 3 3,5 M30×3,5 4 M36×4 4,5 5 1-3 2,5-5 Type Z 21 7285 Milling insert 60° HB7720 eShop eShop eShop eShop eShop eShop eShop eShop eShop eShop eShop 3 P26 6 21C Full Full Full Full Full Full Full Partial Partial Insert geometry profile Full profile profile Full profile profile ​ ​ ​ profile profile profile profile profile profile Internal Internal and Application Internal Internal Internal Internal Internal Internal Internal Internal Internal and ​ ​ ​ external external ⌀ D mm 26 26 26 26 24 26 26 26 26 26 26 ​ ​ ​ Depth t mm 0.864 1.159 1.728 2.023 2.023 2.262 2.262 2.602 2.887 3.7 3.2 ​ ​ ​ only only M36- M30×3.5/ M54×4 M42×4.5 M48×5 for threads ≥ M30×1.5 M33×2 M39×3 M36×3.5 M33×3.5 M36×4 corrected M32 M36 ​ ​ ​ corrected profile profile 661