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Manufacturer number:
Solid carbide HPC drill, plain shank DIN 6535 HB, TiAlN, ⌀ DC h7: 4,76-Xmm
Article no.: 123102 4,76-X
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Article code:
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- Tool material: Solid carbide
- Standard: Manufacturer’s standard
- Version: 8×D
- Tolerance nominal ⌀: h7
- Number of cutting edges Z: 2
Product details
Technical Data
| ⌀ range | 4.76 mm - 6.05 mm | |
| Coating | TiAlN | |
| Tool material | Solid carbide | |
| Standard | Manufacturer’s standard | |
| Version | 8×D | |
| Tolerance nominal ⌀ | h7 | |
| Number of cutting edges Z | 2 | |
| Point angle | 135 degrees | |
| Shank | DIN 6535 HB to h6 | |
| Through-coolant | yes, with 25 bar | |
| Machining strategy | HPC | |
| Semi-Standard | yes | |
| Flute length Lc | 57 mm | |
| Overall length L | 95 mm | |
| Shank ⌀ Ds | 6 mm | |
| Shank tolerance | h6 | |
| Feed f in steel < 1100 N/mm2 | 0.1 mm/rev. | |
| Colour ring | green | |
| Type of product | Jobber drill |
Identification & Classification
| Article number |
123102 4,76-X
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|
| EAN / GTIN |
4062406523046
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| Manufacturer number |
123102 4,76-X
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|
| Manufacturer | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
suitable for / [m/min]
N
ISO code:
180
suitable for / [m/min]
N
ISO code:
140
suitable for / [m/min]
P
ISO code:
110
suitable for / [m/min]
P
ISO code:
90
suitable for / [m/min]
P
ISO code:
80
suitable for / [m/min]
P
ISO code:
50
suitable for / [m/min]
P
ISO code:
35
suitable for / [m/min]
M
ISO code:
40
suitable for / [m/min]
M
ISO code:
35
suitable for / [m/min]
K
ISO code:
70
suitable for / [m/min]
suitable for / [m/min]
Description
Version:
Cutting chisel edge with high centring accuracy due to strong core and special point geometry.
Particularly high alignment accuracy due to 4 guide chamfers which stabilise the drill even at extreme depths!
Convex cutting edges with honed edges and special flute profile for short chips, even on long chipping materials.
Particularly high alignment accuracy due to 4 guide chamfers which stabilise the drill even at extreme depths!
Convex cutting edges with honed edges and special flute profile for short chips, even on long chipping materials.
Advantage:
High process reliability and surface quality of the hole.
Note:
Flute length LC = L2 + 1.5 × DC.
NEW GENERATION AVAILABLE!
Recommended successor products are No. 123026 and 123036.
NEW GENERATION AVAILABLE!
Recommended successor products are No. 123026 and 123036.
Delivery time: 12 working weeks
Minimum order quantity: 3 pcs
Items made to order for a specific customer: Cancellation only up to a maximum of 3 working days after receipt of order acknowledgement. Items cannot be returned. We reserve the right to over-deliver or under-deliver by ±10% (minimum 1 piece).
Minimum order quantity: 3 pcs
Items made to order for a specific customer: Cancellation only up to a maximum of 3 working days after receipt of order acknowledgement. Items cannot be returned. We reserve the right to over-deliver or under-deliver by ±10% (minimum 1 piece).