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GARANT Uni Hero solid carbide drill plain shank DIN 6535 HA, TiAlSiN, ⌀ DC h7: 7mm
Article no.: 122450 7
Article code:
Product details
Technical Data
| Tool material | solid carbide | |
| Standard | DIN 6537 K | |
| Coating | TiAlSiN | |
| Cutter diameter, min. Dc min. | 7 mm | |
| Tolerance class ISO | h7 | |
| Overall length L | 79 mm | |
| Flute length Lc | 34 mm | |
| Shank diameter DS | 8 mm | |
| Angle, 1st step | 140 degrees | |
| Helix angle, min. | 30 degrees | |
| Product designation (type) | H | |
| Through-coolant | yes, with 25 bar | |
| Number of teeth Z | 2 | |
| Content | single part | |
| Cooling lubricant | yes | |
| Series | Uni | |
| Manufacturer’s designation | GARANT Uni Hero VHM-Bohrer zylindrischer Schaft | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Holder shape | Standard | |
| Holder version | metric | |
| Holder size, metric | 8 mm | |
| Length of shank LS | 44.6 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Body diameter D4 | 7 mm | |
| Distance from cutter corner to cutter tip | 1.27 mm | |
| Twist direction | right-hand | |
| Point geometry | A | |
| Machining group | K (cast iron); M (stainless steel); N (non-ferrous metals); P (steel); S (difficult-to-machine materials) | |
| Interface | joint 1 | |
| Tolerance class | h7 | |
| Gauge length A | 38 mm | |
| Usable length L1 | 25 mm | |
| Functional length | 38 mm | |
| Weight | 52 g | |
| Cutting direction | right-hand cutting | |
| Data carriers | without data carrier | |
| Machining method | drilling into solid material (BVB) | |
| Machining strategy | HPC | |
| Type of product | indexable drill | |
| Version (×D) | 4×D | |
| Recommended maximum drilling depth | 23.5 mm |
Identification & Classification
| Article number | 122450 7 | |
| EAN / GTIN | 4069515009508 | |
| Manufacturer number | 122450 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.