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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
NC reamer long H7, uncoated, Nominal ⌀ DC: 3mm
Article no.: 430474
Catalog no.: 162961
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 | no | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Interface coding | ZYL00300105 | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 0030 mm | |
| Type of mounting | spigot | |
| Holder tolerance class | h6 | |
| Shank diameter DS | 3 mm | |
| Shank length LS | 20 mm | |
| Tolerance Class | h7 | |
| Cutter diameter 1st step min. DC | 3 mm | |
| Configurable | no | |
| Hole to be created 1st step, ISO tolerance class | H7 | |
| Hole to be created 1st step, upper dimension | 0.008 mm | |
| Hole to be created 1st step, lower dimension | 0.004 mm | |
| Cutting edge length LC | 15 mm | |
| Tap infeed length | 0.4 mm | |
| Number of teeth | 6 | |
| Twist direction | left-hand | |
| Taper lead angle | 60 degrees | |
| Type of reaming tool | for through holes and blind holes | |
| Tool material | HSS-E | |
| Cutting media, manufacturer’s designation | HSS-E | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Gauge length A | 72 mm | |
| Usable length L1 | 69.5 mm | |
| Overall length L | 90 mm | |
| Weight | 10 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | Werksnorm | |
| Colour ring | without | |
| Type of product | cylindrical reamer | |
| Content | single part |
Identification & Classification
| Article number | 430474 | |
| Catalog number | 162961 | |
| EAN / GTIN | 4045197364029 | |
| Manufacturer number | 162961 3 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
20
N
20
P
15
P
10
P
7
P
5
P
4
M
5
M
5
S
5
K
5
N
13
Description
Version:
With long flutes and left-hand helix. Reamers finish ground for fit H7.
Application:
Especially for deeper holes. Also suitable for blind holes.