Режущие и зажимные инструменты Hoffmann Group 2026 - страница 833

Предыдущая страница Следующая страница

Навигация

Mini boring bar for indexable inserts

  • Carbide insert screwed on to the end face, positive force transmission due to end face serrations.
  • Insert change is very easy to perform. 27 0006 – Low-vibration carbide shank with soldered steel head and hardened insert seat. Note: 27 0006 Size 42/6; 50/6; 64/8 – Only for boring and chamfering! 27 0002

27 0006 L L 1 L2

  • DS

Overhang L / insert 27 0002 27 0006 D L L Insert screw

size d1 s 2

Mini boring bar, Mini boring bar, steel carbide

mmright-handright-handmmmmmm
12/6eShop–1615.680279815 10
21/6–eShop1211.580.5279815 10
30/6–eShop1211.590.5279815 10
42/6–eShop1211.5100.5279815 10
50/6–eShop1211.5115279815 10
12/8eShop–1615.680279815 11
29/8–eShop1211.595279815 11
42/8–eShop1211.5110279815 11
56/8–eShop1211.5120279815 11
64/8–eShop1211.5130279815 11

Mini inserts

Suitable for/ v [m/min] c

ISO codeNNNPPPPPHHHMMSKNN
27 0020– 27 014080806080808080607050306080●○○●

For boring out

  • D 27 0020 27 0021
  • d T L t R α f maximum

min 3 max cutting

depth

Mini insert forMini insert fora
internal boring outinternal boring out,p max

without chip breaker with chip breaker right-hand

mmHB720HB720mmmmmmmmmm degrees mm/rev.mm
7,8eShopeShop1063.654.651.30.2700.02 – 0.03 0.15 – 0.5
11eShopeShop10846.72.30.2700.02 – 0.03 0.15 – 0.5

For copying

27 0020 27 0021

L

3

27

max

  • D 27 0040
  • d T L t R α f maximum

min 3 max cutting

depth Mini insert for internal copying a right-hand

mmHB720mmmmmmmmmm degrees mm/rev.mm
7,8eShop1063.654.651.20.2430.02 – 0.03 0.15 – 0.5
11eShop1084.16.72.30.2430.02 – 0.03 0.15 – 0.5

27 0040 L 3