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Manufacturer number:
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Solid carbide ball nose slot drill 260°, TiAlN, ⌀ DC: 8mm
Article no.: 207176 8
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 | |
| Manufacturer’s designation | VHM-Kugelfräser 260° D 8 mm | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Holder shape | Standard | |
| Arbor size | 0080 | |
| Shank diameter DS | 8 mm | |
| Length of shank LS | 60 mm | |
| Shank type | HA | |
| Tool material | solid carbide | |
| Standard designation for cutting medium, 2nd Priority | solid carbide | |
| Standard designation for cutting medium, 3rd Priority | solid carbide | |
| Machining group, manufacturer-specific | P,M,K | |
| Machining group | K (cast iron); M (stainless steel); P (steel) | |
| Cutting media, manufacturer’s designation | VHM/TIALN | |
| Coating | TiAlN | |
| Cutter diameter Dc | 8 mm | |
| Tolerance of cutter diameter | manufacturer tolerance | |
| Upper dimension | -0.01 mm | |
| Lower dimension | -0.025 mm | |
| Recess diameter D1 | 5.6 mm | |
| Cutting edge length Lc | 7 mm | |
| Head length L3 | 7 mm | |
| ISO milling cutter type | K | |
| Relief angle | 5 degrees | |
| Side rake angle | 5 degrees | |
| Transition angle α | 2 degrees | |
| Number of effective cutters (peripheral side) Z | 2 | |
| Number of effective cutters (end face) Z | 2 | |
| Twist direction | right-hand | |
| Twist angle | 30 degrees | |
| Helical pitch | 30 mm | |
| Radius R | 4 mm | |
| Tolerance of radius contour | ±0,01 | |
| Cutting arc angle max. | 260 degrees | |
| Direction of infeed | horizontal, oblique and vertical | |
| Number of clamping slots | 2 | |
| Interface | joint 1 | |
| Gauge length A | 43 mm | |
| Usable length L1 | 40 mm | |
| Overall length L | 100 mm | |
| Functional length | 43 mm | |
| Max. speed | 35,000 min-1 | |
| Weight | 60 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Standard | Werksnorm | |
| Data carriers | without data carrier | |
| Machining method | form milling (die milling) (FFO); profile milling (FPR) | |
| Colour ring | without | |
| Type of product | round profile mill | |
| Content | single part | |
| Correction factor fz | 1.25 | |
| Cutting depth min. | 0.01 mm | |
| Max. cutting depth L2 | 7 mm; 0.24 mm |
Identification & Classification
| Article number | 207176 8 | |
| EAN / GTIN | 4045197858375 | |
| Manufacturer number | 207176 8 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
P
575
P
390
P
390
P
280
P
200
M
200
K
575
Description
Version:
Exact radius form without profile distortion.
Double relief ground side clearance angle.
Tolerance: Radius contour = ±0.01 mm.
With enclosed angle 260°.
Double relief ground side clearance angle.
Tolerance: Radius contour = ±0.01 mm.
With enclosed angle 260°.
Size nominal ⌀: Dc = -0.01 / -0.025 mm.
Note:
Ground recess after cutter length LC is conically increasing.