{{ name }}
Article no. {{ combinedCodeWithHighlight }}
Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Solid carbide ball nose end mill MTC, TiAlN, ⌀ f8 DC: 20mm
Article no.: 312569
Catalog no.: 207450
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-Vollradiusfräser | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL02000105 | |
| Holder shape | Standard | |
| Shank diameter DS | 20 mm | |
| Length of shank LS | 60 mm | |
| Shank type | HA | |
| Tool material | solid carbide | |
| Coating | TiAlN | |
| Cutter diameter Dc | 20 mm | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class | f8 | |
| Cutting edge length Lc | 26 mm | |
| Head length L3 | 0 mm | |
| ISO milling cutter type | N | |
| Relief angle | 0 degrees | |
| Side rake angle | 0 degrees | |
| Number of effective cutters (peripheral side) Z | 4 | |
| Number of effective cutters (end face) Z | 4 | |
| Twist direction | right-hand | |
| Twist angle | 45 degrees | |
| Radius R | 10 mm | |
| Direction of infeed | horizontal, oblique and vertical | |
| Number of clamping slots | 4 | |
| Interface | joint 1 | |
| Gauge length A | 36 mm | |
| Overall length L | 92 mm | |
| Weight | 358 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Standard | DIN 6527 | |
| Machining method | profile milling (FPR) | |
| Colour ring | without | |
| Machining strategy | MTC | |
| Type of product | round profile mill | |
| Correction factor fz | 1.25 | |
| Cutting depth min. | 0.01 mm | |
| Max. cutting depth L2 | 26 mm; 0.6 mm |
Identification & Classification
| Article number | 312569 | |
| Catalog number | 207450 | |
| EAN / GTIN | 4045197128744 | |
| Manufacturer number | 207450 20 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
P
225
P
210
P
180
P
145
P
140
M
85
K
350
Description
Version:
Ball nose slot drills with corrected cutting form, without profile distortion. With double relief ground side clearance angle.
Tolerance: Radius contour = ±0.005 mm.
Tolerance: Radius contour = ±0.005 mm.
Application:
Especially for MTC (Multi Task Cutting) use on the new generation of turning / milling centres.
Note:
NEW GENERATION AVAILABLE! Recommended successor product is No. 207490.