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Manufacturer number:
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GARANT Master Steel solid carbide HPC drill, plain shank DIN 6535 HA, TiAlN, ⌀ DC h7: 12mm
Article no.: 122475 12
Article code:
Product details
Technical Data
| Tool material | solid carbide | |
| Standard | DIN 6537 K | |
| Coating | TiAlN | |
| Cutter diameter, min. Dc min. | 12 mm | |
| Tolerance class ISO | h7 | |
| Overall length L | 102 mm | |
| Flute length Lc | 55 mm | |
| Shank diameter DS | 12 mm | |
| Angle, 1st step | 140 degrees | |
| Through-coolant | yes, with 25 bar | |
| Number of teeth Z | 2 | |
| Content | single part | |
| Feed f | 0.34 mm/rev. | |
| Wet minimum | suitable | |
| Wet maximum | suitable | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL01200115 | |
| Holder shape | plain shank | |
| Holder tolerance class | h6 | |
| Length of shank LS | 45 mm | |
| Shank type | HA | |
| Air | suitable | |
| Cooling lubricant | yes | |
| Series | Master Steel | |
| Manufacturer’s designation | GARANT Master Steel VHM-HPC-Bohrer zylindrischer Schaft DIN 6535 HA, TiAlN | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Distance from cutter corner to cutter tip | 2.18 mm | |
| Twist direction | right-hand | |
| Helix pitch | 65.3 mm | |
| Machining group | H (hard materials); K (cast iron); M (stainless steel); P (steel) | |
| Cutting media, manufacturer’s designation | VHM | |
| Interface | joint 1 | |
| Tolerance class | h7 | |
| Usable length L1 | 37 mm | |
| Functional length | 99.82 mm | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Shape letter standard number | K | |
| Data carriers | without data carrier | |
| Machining method | drilling into solid material (BVB) | |
| Colour ring | green | |
| Machining strategy | HPC | |
| Type of product | indexable drill | |
| Version (×D) | 4×D | |
| Recommended maximum drilling depth | 37 mm | |
| Feed in | steel < 1100 N/mm2 |
Identification & Classification
| Article number | 122475 12 | |
| EAN / GTIN | 4067263121008 | |
| Manufacturer number | 122475 12 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
P
170
P
155
P
145
P
130
P
110
H
60
M
55
M
45
K
130
K
90
Description
Version:
Robust drill design and optimised special point geometry for the best possible chip formation and reliable chip breakage with higher feed rates at the same time. Advanced micro-geometry, convex cutting edge and conical profile grinding to provide additional stability for the main cutting edge. Optimised flute geometry and patented point geometry for reliable chip evacuation in steel materials and cast material. High-performance coating of the latest generation.