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Référence:
EAN / GTIN:
Réf. fabricant:
N° cat.:
Alésoir pour machines CN carbure monobloc Configurable, non revêtu, ⌀ nom. DC: 2,8mm
Réf.: 164345 2,8
Référence:
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Even number of teeth with irregular spacing − teeth are exactly opposite each other; e. g. teeth 1 and 5.
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Détails du produit
Caractéristiques techniques
| Through-coolant | no | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cooling lubricant | yes | |
| Cutter diameter 1st step max. | 2.8 mm | |
| Interval configurability | 0.01 mm | |
| Manufacturer’s designation | VHM-NC-Maschinen-Reibahle | |
| Tolerance zone | C; CD; D; E; EF; F; FG; G; H; J; JS; K; M; N; P; R; S; T; U; V; X; C; CD; D; E; EF; F; FG; G; H; J; JS; K; M; N; P; R; S; T; U; V; X; C; CD; D; E; EF; F; FG; G; H; J; JS; K; M; N; P; R; S; T; U; V; X; Y; Z; ZA; C; CD; D; E; EF; F; FG; G; H; J; JS; K; M; N; P; R; S; T; U; V; X; Y; Z; ZA | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL00800105; ZYL00400105 | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 0040 mm | |
| Type of mounting | spigot | |
| Holder tolerance class | h$06 | |
| Shank diameter | 4 mm | |
| Shank length | 28 mm | |
| Holder diameter, lower dimension | -0.008 mm | |
| Quality | 10; 11; 12; 13; 6; 7; 8; 9 | |
| Shank type | HA | |
| Cutter diameter 1st step min. | 2.66 mm | |
| Configurable | yes | |
| Boring out allowance | 0.05 mm | |
| Hole to be created 1st step, ISO tolerance class | konfigurierbar | |
| Cutting edge length | 17 mm | |
| Tap infeed length | 0.4 mm | |
| Number of teeth | 6 | |
| Twist direction | left-hand | |
| Helix angle max. | 8 degrees | |
| Adjustment range | setting not possible | |
| Taper lead angle | 45 degrees; 30 degrees | |
| Taper lead form | 0,4 | |
| Type of reaming tool | for through holes | |
| Guide elements present | yes | |
| Material of guide elements | uncoated carbides (HW) | |
| Type of drive | machine reamer | |
| Tool material | solid carbide | |
| Cutting media, manufacturer’s designation | VHM | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Gauge length | 39 mm | |
| Usable length | 34 mm | |
| Overall length | 65 mm | |
| Weight | 8 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Standard | DIN 8093 | |
| Machining method | boring out | |
| Colour ring | green | |
| Type of product | cylindrical reamer | |
| Content | single part |
Identification et classification
| Référence article | 164345 2,8 | |
| EAN / GTIN | 4045197328199 | |
| Réf. fabricant | 164345 2,8 | |
| Fabricant/personne responsable | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Tableau d’application
N
35
N
30
P
20
P
13
P
10
P
8
P
6
M
10
M
8
S
8
K
8
N
20
Description
Version:
Version suitable for NC DIN 8093-2 with straight shank ⌀ for standard chucking especially in hydraulic chucks or high precision collet chucks. This ensures very high concentricity and process reliability,
The use of GARANT-NC reamers eliminates the need to procure special collets. With long flutes and left-hand helix.
Reamers finish ground to match your specification.
The use of GARANT-NC reamers eliminates the need to procure special collets. With long flutes and left-hand helix.
Reamers finish ground to match your specification.
Application:
For reaming through holes, as the chips are evacuated in the cutting direction. Lead taper is suitable also for blind holes.