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Solid carbide HPC drill, plain shank DIN 6535 HB, DLC, ⌀ DC h7: 3mm
Article no.: 122809 3
Article code:
Product details
Technical Data
| Tool material | solid carbide | |
| Standard | Werksnorm | |
| Coating | DLC | |
| Cutter diameter, min. Dc min. | 3 mm | |
| Tolerance class ISO | h7 | |
| Overall length L | 72 mm | |
| Flute length Lc | 34 mm | |
| Shank diameter DS | 6 mm | |
| Angle, 1st step | 135 degrees | |
| Helix angle, min. | 15 degrees | |
| Product designation (type) | W | |
| Through-coolant | yes, with 25 bar | |
| Number of teeth Z | 2 | |
| Content | single part | |
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Holder tolerance class | h6 | |
| Length of shank LS | 36 mm | |
| Shank type | HB | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Distance from cutter corner to cutter tip | 0.621 mm | |
| Twist direction | right-hand | |
| Interface | joint 1 | |
| Tolerance class | h7 | |
| Gauge length A | 36 mm | |
| Functional length | 29.5 mm | |
| Weight | 17 g | |
| Cutting direction | right-hand cutting | |
| Machining method | drilling into solid material (BVB) | |
| Colour ring | yellow | |
| Machining strategy | HPC | |
| Type of product | indexable drill | |
| Version (×D) | 8×D | |
| recommended maximum drilling depth | 29.5 mm |
Identification & Classification
| Article number | 122809 3 | |
| EAN / GTIN | 4045197758569 | |
| Manufacturer number | 122809 3 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
325
N
360
N
315
N
135
N
110
N
80
N
70
N
60
N
70
N
140
N
160
N
70
N
70
Description
Version:
DLC coating sp2 of the latest generation with low coefficient of friction results in outstanding chip clearance. For high-performance milling of aluminium materials. High roundness and alignment accuracy of the deep hole, thanks to 6 guide chamfers.
Note:
Flute length LC = L2 + 1.5 × DC.