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| | | KENNA PERFECT - Drilling_T§2 Always the perfect tool for any application -no problem with the KENNA PERFECT selection system! Simple - Fast - Professional, to your advantage Follow these four steps to success: Application example for a drilling tool with diameter 17.5mm; l/d = 7; material GGG40 1) Pre-selection of the tool group (solid carbide/indexable inserts) according to the application | | |
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| | | | | | | | | | | | | | | | | | | | | | | | Diameter range | I/d ratio | unalloyec steels C<0,35 | alloyed steels | Stainless steel | Cast iron | Non-ferrous metals | Heavy maching Materials | Titanium alloys | Hard materials | Drill type | Cooling | Quality | Page | | | | | | | | | | | | | | | | | | | | | | Solid carbide | 3 - 21 | 5 | | | | ■ | | | ■ | | B105...K10 | A | WW IT9- ▼▼ IT11 | B16 | | | | 3 - 20 | 5 | | | 1 n | | | | | B105...KC7210 | G | WW IT9- ▼▼ IT11 | B16 | | | | 3 - 21 | 3 | | m | ■ | | | | | B221...CS5 | A | W IT9- ▼ IT11 | B20 | | | | 4 - 21 | 3 | □ | a | | B | | | | B224...KC7215 | I | w IT9- ▼ IT11 | B22 | | | | 4 - 21 | 5 | | m | ■ | | | | | B225...CS5 | I | w IT9- ▼ IT11 | B23 | | | | 4 - 21 | 5 | | n | | B | | | | B225...KC7215 | I | W IT9- ▼ IT11 | B23 | | | | 5 - 16 | 7 | ■ | a | ■ | B | | | | B256...KC7015 | I | WW IT7- ▼ ▼ IT9 | B28 | | | | | | | | | | | | | | | W IT9- ▼ IT11 | | | | | | 5 - 20 | 3 | n | m | | | | | | B261...KC7040 | B30 | | | | 3 - 20 | 2,5 | | | | | | | | | B781...KC6215 | | w IT9- ▼ IT11 | B34 | | | | modular | | | | | | | | | | | | | | | | | | 12,5 - 40 | 1 - 10 | u | a | | | | | | | KSEM...GDM | I | w IT9- ▼ IT11 | B44 | | | | 12,5 - 40 | ■ 1 - 10. | | | | | | | | | KSEM...LDM | I | W IT9- ▼ IT11 | B44 | | | | 12,5 - 32 | 1 - 10 | | | | | | | | | KSEM...LDM | I | W IT9- T IT11 | B44 | | | | | | | | | | | | | | | | | | | | | WPL | 12,5 - 24 | 2 - 4 | □ | | | | | □ | | | Drill-Fix DFR | I | W IT9- T IT11 | B56 | | | | 25 - 82 | 2,5 - 4 | n | | □ | □ | □ | n | | | Drill-Fix DFT | I | w IT9- T IT11 | B60 | | | | 45 - 270 | 1 - 10 | n | | n | n | n | u | ■ | | HTS | I | w IT9- T IT11 | B74 | | | | | 6 - 326 | 1 - 3 | a | | a | a | a | a | | | Romicron | I | www IT5- ▼ ▼ ▼ IT7 | B87 | | | | | | | | | | | | | | | | | | | | | | |
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| | | E3 First choice T Normal surface (ra 25,0) (Q Suitable for dry machining ■ alternative Tf Fine surface (ra 6,3) A: External cooling H Suitable with reservations YYY Finish surface (ra 1,6) I: Internal cooling | | |
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| | | 2) Fine selection graded according to tool type/requirements (solid carbide/indexable inserts) | | |
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| | | KENNA PERFECT - SE-Drill Modular I Stable I Z.G. 1.1 u. 2.1: KSEM...HPM KC7235 Z.G. 1-13: KSEM...GDM CS5 KC7015 | | |
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| | | Stainless steels | | |
| | | KSEM.HPM KC7235 | | |
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| | | —>-Cast iron - Nonferrous metals | | KSEM...LDM KC7215 KSEM...GDM CS5 | | |
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| | | KSEM.LDM KC7215 | | |
| | | Example: Stable conditions Material: GG25 KSEM...LDM KC7215 | | |
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| | | Heavy machining materials | | |
| | | KSEM.HPM KC7235 | | |
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