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Cat. No.:
Solid carbide NC precision spotting drill 142°, uncoated, ⌀ DC h6: 1mm
Article no.: 566568
Catalog no.: 121068
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Holder shape | Standard | |
| Holder version | metric | |
| Holder size, metric | 0010 mm | |
| Holder tolerance class | h6 | |
| Shank diameter | 1 mm | |
| Shank length | 21 mm | |
| Holder diameter, ISO tolerance class | 1 mm | |
| Shank type | HA | |
| Cutter diameter, min. | 1 mm | |
| Cutter diameter, max. | 1 mm | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h6 | |
| Flute length | 4 mm | |
| Distance from cutter corner to cutter tip | 0.5 mm | |
| Number of teeth | 1 | |
| Twist direction | right-hand | |
| Helix angle, min. | 18 degrees | |
| Angle, 1st step | 142 degrees | |
| Point geometry | N | |
| Product designation (type) | A | |
| Tool material | solid carbide | |
| Cutting media, manufacturer’s designation | VHM | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Gauge length | 20 mm | |
| Usable length | 4 mm | |
| Weight | 50 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Standard | Werksnorm | |
| Machining method | drilling into solid material | |
| Colour ring | without | |
| Type of product | spotting drill | |
| Content | single part |
Identification & Classification
| Article number | 566568 | |
| Catalog number | 121068 | |
| EAN / GTIN | 4045197647726 | |
| Manufacturer number | 121068 1 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
200
N
180
P
80
Description
Version:
Self-centring with 1-cutter geometry, achieves very high alignment accuracy.
Application:
Point angle 142° so that the cutting edges of the following twist drill engage easily.
Note:
Use the speed for the actual hole ⌀ (not generally the speed for the drill outer ⌀).
Maintain a feed rate f = 0.015 mm/rev!
Maintain a feed rate f = 0.015 mm/rev!