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Manufacturer number:
Cat. No.:
GARANT Uni Hero solid carbide drill plain shank DIN 6535 HA, TiAlSiN, ⌀ DC h7: 4mm
Article no.: 123020 4
Article code:
Product details
Technical Data
| Tool material | solid carbide | |
| Standard | Werksnorm | |
| Coating | TiAlSiN | |
| Cutter diameter, min. Dc min. | 4 mm | |
| Tolerance class ISO | h7 | |
| Overall length L | 81 mm | |
| Flute length Lc | 43 mm | |
| Shank diameter DS | 6 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 | |
| Length of shank LS | 37.3 mm | |
| Shank type | HA | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Distance from cutter corner to cutter tip | 0.73 mm | |
| Twist direction | right-hand | |
| Helix pitch | 30 mm | |
| 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 | 47 mm | |
| Usable length L1 | 37 mm | |
| Functional length | 47 mm | |
| Weight | 26 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) | 8×D | |
| recommended maximum drilling depth | 37 mm |
Identification & Classification
| Article number | 123020 4 | |
| EAN / GTIN | 4069515013109 | |
| Manufacturer number | 123020 4 | |
| 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.