{{ name }}
Article no. {{ combinedCodeWithHighlight }}
Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Value pack GARANT Uni Hero solid carbide drill, plain shank
Article no.: 2174644
Catalog no.: GG1256
Article code:
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 | |
| Number of tools | 5 pcs. | |
| Cooling lubricant | yes | |
| Wet maximum | suitable | |
| Manufacturer’s designation | GARANT Uni Hero VHM-Bohrer zylindrischer Schaft DIN 6535 HB | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Holder shape | straight clamping flat | |
| Holder version | metric | |
| Holder size, metric | 8 mm | |
| Dry machining | suitable only under restricted conditions | |
| Type of mounting | spigot | |
| Holder tolerance class | h6 | |
| Shank diameter | 8 mm | |
| Shank length | 45 mm | |
| Oil | suitable | |
| Shank type | HB | |
| Air | suitable | |
| Cutter diameter, min. | 6.7 mm | |
| Cutter diameter, max. | 6.7 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h7 | |
| Flute length | 34 mm | |
| Number of teeth | 2 | |
| Twist direction | right-hand | |
| Angle, 1st step | 140 degrees | |
| Product designation (type) | W | |
| Tool material | solid carbide | |
| Coating | TiAlN | |
| Interface | joint 1 | |
| Usable length | 24 mm | |
| Overall length | 79 mm | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Standard | DIN 6535 HB | |
| Shape letter standard number | HB | |
| Machining method | drilling into solid material | |
| Machining strategy | HPC | |
| Type of product | indexable drill | |
| Content | set |
Identification & Classification
| Article number | 2174644 | |
| Catalog number | GG1256 | |
| EAN / GTIN | 7612428300339 | |
| Manufacturer number | GG1256 6,7 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
190
N
200
P
160
P
150
P
140
P
110
P
90
M
90
M
80
S
40
K
130
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.
Note:
Flute length LC = L2+ 1.5× DC.