Carbide Pilot Hole Correction Boring Bit
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In case the hole pitch has an intersection or the inclination tolerance of the hole is demanding.
By using it before finishing the reamer, the bend of the hole can be modified.
By using it before finishing the reamer, the bend of the hole can be modified.
Codice componente
Qui sono indicati i codici componente
correlati al prodotto ricercato
Codice componente
|
|---|
| BRB3-[1.8-2/0.1]-[6-10/1] |
| BRB4-[1.8-3.5/0.1]-[6-15/1] |
| BRB6-[2.5-5/0.1]-[10-20/1] |
| Codice componente | Quantità minima d'ordine | Sconto volumi elevati | Tool Diameter (mm) | No. | Shank Diameter d (mm) | Overall Length L (mm) | Runout Length (ℓ) (mm) | |
|---|---|---|---|---|---|---|---|---|
| 1 | 8 giorni | 1.8 ～ 2 | 3 | 3 | 40 | 6 ～ 10 | ||
| 1 | 8 giorni | 1.8 ～ 3.5 | 4 | 4 | 50 | 6 ～ 15 | ||
| 1 | 8 giorni | 2.5 ～ 5 | 6 | 6 | 60 | 10 ～ 20 |
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Specifiche
| Model Number | Flute Diameter D 0.1 mm Increment Designation | Recess Length ℓ 1 mm Increment Designation | Overall Length L | Shank Diameter d | |
| No. | |||||
| BRB | 3 | 1.8 ~ 2.0 | 6 ~ 10 | 40 | 3 |
| 4 | 1.8 ~ 2.4 | 6 ~ 10 | 50 | 4 | |
| 2.5 ~ 3.5 | 10 ~ 15 | ||||
| 6 | 2.5 ~ 3.0 | 10 ~ 15 | 60 | 6 | |
| 3.1 ~ 5.0 | 10 ~ 20 |
Più Informazioni
● When there is tolerance on the hole pitch, or when the allowable margin of error in the hole inclination is very limited, the use of this product before finishing with a reamer allows the hole skew to be corrected.
■Reference examples of machining process
(when positional accuracy, diameter precision, or surface roughness are required)
| Finished Diameter | Diameter of Pilot Hole (drill diameter) | Diameter of Pilot Hole (bit diameter) | Spiral Reamer | Pentagonal, Hexagonal Reamer |
| Ø 2.0 | Ø 1.7 | Ø 1.8 | Ø 1.98 | Ø 2.00 |
| Ø 2.5 | Ø 2.2 | Ø 2.3 | Ø 2.48 | Ø 2.50 |
| Ø 3.0 | Ø 2.7 | Ø 2.8 | Ø 2.98 | Ø 3.00 |
| Ø 3.5 | Ø 3.2 | Ø 3.3 | Ø 3.48 | Ø 3.50 |
| Ø 4.0 | Ø 3.7 | Ø 3.8 | Ø 3.98 | Ø 4.00 |
| Ø 4.5 | Ø 4.2 | Ø 4.3 | Ø 4.48 | Ø 4.50 |
| Ø 5.0 | Ø 4.7 | Ø 4.8 | Ø 4.98 | Ø 5.00 |
■ Cutting Conditions
| Bit Diameter | Feed Rate F (mm/min) | Revolution Speed (min-1) |
| Ø 1.8 | 22 | 3,700 |
| Ø 2.3 | 25 | 3,400 |
| Ø 2.8 | 27 | 3,100 |
| Ø 3.3 | 28 | 2,900 |
| Ø 3.8 | 30 | 2,700 |
| Ø 4.3 | 31 | 2,500 |
| Ø 4.8 | 32 | 2,300 |
Informazioni di base
| Shank type | Punta a gambo dritto | Work Material | General Steel / Heat-Treated Steel / Acciaio inox / Ghisa / Alluminio / Rame | Coating Presence | None |
|---|---|---|---|---|---|
| Groove Shape | Tipo dritto | Base-Blade Availability | None | Diameter Tolerance(mm) | -0.02 ~ 0 |
| Tool Material Type | Carbide |
Configura
Proprietà di base
-
Tool Diameter(mm)
-
No.
- 3
- 4
- 6
-
Shank Diameter d(mm)
-
Overall Length L(mm)
-
Runout Length (ℓ)(mm)
-
Tipo
- BRB
Filtrare per giorni di spedizione standard
-
- Tutti gli articoli
- 8 giorni o meno
Attributi opzionali
- Specifiche e dimensioni di alcuni componenti potrebbero non essere illustrate in modo esauriente. Per i dettagli esatti, consultare i cataloghi dei produttori .
Supporto tecnico
Metodo di pagamento
Produzione on demand
Certificati
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