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EAN / GTIN:
Manufacturer number:
Cat. No.:
GARANT Uni Hero solid carbide drill plain shank DIN 6535 HA, TiAlSiN, ⌀ DC h7: 4,7mm
Article no.: 2158256
Catalog no.: 123020
Article code:
Offers
Product details
Technical Data
| Through-coolant | yes, with 25 bar | |
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Series | Uni Hero | |
| Manufacturer’s designation | GARANT Uni Hero VHM-Bohrer zylindrischer Schaft | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 0060 mm | |
| Type of mounting | spigot | |
| Shank diameter | 6 mm | |
| Shank length | 37.5 mm | |
| Holder diameter, upper dimension | 0 mm | |
| Holder diameter, lower dimension | -0.008 mm | |
| Shank type | HA | |
| Cutter diameter, min. | 4.7 mm | |
| Cutter diameter, max. | 4.7 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h7 | |
| Body diameter | 4.7 mm | |
| Flute length | 43 mm | |
| Distance from cutter corner to cutter tip | 0.86 mm | |
| Number of teeth | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 30 degrees | |
| Angle, 1st step | 140 degrees | |
| Point geometry | A | |
| Type of drilling tool | centre drill, double-sided | |
| Tool material | solid carbide | |
| Machining group | K (cast iron); M (stainless steel); N (non-ferrous metals); P (steel); S (difficult-to-machine materials) | |
| Cutting media, manufacturer’s designation | VHM | |
| Coating | TiAlSiN | |
| Interface | joint 1 | |
| Gauge length | 47 mm | |
| Usable length | 37 mm | |
| Overall length | 81 mm | |
| Functional length | 47 mm | |
| Weight | 26 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Standard | Werksnorm | |
| Data carriers | without data carrier | |
| Machining method | drilling into solid material | |
| Colour ring | without | |
| Machining strategy | HPC | |
| Type of product | indexable drill | |
| Content | single part |
Identification & Classification
| Article number | 2158256 | |
| Catalog number | 123020 | |
| EAN / GTIN | 4069515012584 | |
| Manufacturer number | 123020 4,7 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
140
N
150
P
120
P
115
P
110
P
80
P
70
M
65
M
60
S
35
K
95
Description
Version:
The ultimate in universality and profitability in one tool. Robust tool design and convex-concave curved cutting edge design for optimum tool stability and chip breakage behaviour in a wide range of materials. Special flute geometry and polished flutes for ideal chip evacuation and maximum process reliability. Ultra-smooth TiAlSiN high-performance coating to effectively reduce wear and the formation of built-up edges.