
Please add K when ordering / Bitte bei der Bestellung K ergänzen (Step drill Stufenbohrer· )
External Coolant Straight shank Externe Kühlung Zylinderschaft
| Drill | Drilling depth | ling de ittel. | Shank | Type | Basi | c dimen | sion(mm | ) · Basi | s Abme | ssunge | n | Grade Sorte |
| diameter d1(m8) | (L/d1) Bohrtiefe | Coo mo Kühlm | Schaft | Typ | Thread size Gewinde | d2 (h6) | d3 | l1 | l2 | l4 | l5 | KDG303 |
| 3.3 | 3 | 1557SU03-M4 | M4 | 6.0 | 4.5 | 66 | 28 | 36 | 11.4 | ● | ||
| 4.2 | 3 | 1557SU03-M5 | M5 | 6.0 | 6.0 | 66 | 28 | 36 | 13.6 | ● | ||
| 5.0 | 3 | 1557SU03-M6 | M6 | 8.0 | 7.0 | 79 | 41 | 36 | 16.5 | ● | ||
| 6.75 | 3 | 1557SU03-M8 | M8 | 10.0 | 9.5 | 89 | 47 | 40 | 21.0 | ● | ||
| 8.5 | 3 | 1557SU03-M10 | M10 | 12.0 | 12.0 | 102 | 55 | 45 | 25.5 | ● | ||
| 10.25 | 3 | Straight | 1557SU03-M12 | M12 | 14.0 | 14.0 | 107 | 60 | 45 | 30.0 | ● | |
| 12.0 | 3 | External Extern | shank Zlinder- | 1557SU03-M14 | M14 | 16.0 | 16.0 | 115 | 65 | 48 | 34.5 | ● |
| 14.0 | 3 | y schaft | 1557SU03-M16 | M16 | 18.0 | 18.0 | 123 | 73 | 48 | 38.5 | ● | |
| 7.0 | 3 | 1557SU03-M8×1.0 | M8×1.0 | 10.0 | 9.8 | 89 | 47 | 40 | 21.0 | ○ | ||
| 9.0 | 3 | 1557SU03-M10×1.0 | M10×1.0 | 12.0 | 12.0 | 102 | 55 | 45 | 25.5 | ○ | ||
| 10.5 | 3 | 1557SU03-M12×1.5 | M12×1.5 | 14.0 | 14.0 | 107 | 60 | 45 | 30.0 | ● | ||
| 12.5 | 3 | 1557SU03-M14×1.5 | M14×1.5 | 16.0 | 16.0 | 115 | 65 | 48 | 34.5 | ○ | ||
| 14.5 | 3 | 1557SU03-M16×1.5 | M16×1.5 | 18.0 | 18.0 | 123 | 73 | 48 | 38.5 | ○ |
A B C
| Because of no chamfer on the | Long chips will roll around the | When countersink drill, |
| large diameter, countersink | drill and obstruct machining when | cutting force increases at |
| drill as shown above is not | countersink drill. It is recommended | initial. Reduce the feedrate/ |
| possible. | to select small feed drilling in order | please. |
| to cut chips. | Beim Aufbohren werden die | |
| Aufgrund der fehlenden Fase bei | ||
| großen Durchmessern ist das | Beim Ansenken können lange Späne | Schnittkräfte höher. |
| Aufbohren nicht zu empfehlen. | entstehen. Vorschub reduzieren. | Bitte Vorschub reduzieren. |
Material Overview · Material Übersicht = Very suitable · Sehr empfohlen = Suitable · Empfohlen
| Workpie | ce material | · Werkstü | ckstoff | |||||||||
| Type Typ | Grade Sorte | Carbon steel HB≤180 Kohlenstoff - Stahl | Alloy steel Legierter Stahl | Hardene ~40HRC | d steel · ~50HRC Gehär | ~60HRC teter Stahl | Stainless steel Rostfreier Stahl | Cast iron, Grauguss | Nodular cast iron GGG Kugelgra- phitguss | Aluminum alloy Aluleg. | Copper alloy Kupferleg. | Heat resist. alloy Warmfeste Leg. |
| SU | KDG303 | | | | | | | |||||
| SUK | KDG303 | | |
All articles SUK on demand / Alle Artikel SUK auf Anfrage