{{ name }}
Article no. {{ combinedCodeWithHighlight }}
Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Solid carbide NC machine reamer Configurable, TiAlN, Nominal ⌀ DC: 8mm
Article no.: 164344 8
Article code:
Click to enlarge image
Click to enlarge image
Even number of teeth with irregular spacing − teeth are exactly opposite each other; e. g. teeth 1 and 5.
Click to enlarge image
The correct undersize for pre-drilled holes can be found in the machining handbook.
Click to enlarge image
Click to enlarge image
Click to enlarge image
Product details
Technical Data
| Through-coolant | no | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cutter diameter 1st step max. | 8.09 mm | |
| Cooling lubricant | yes | |
| Interval configurability | 0.001 mm | |
| Tolerance zone | C; CD; D; E; EF; F; FG; G; H; J; JS; K; M; N; P; R; S; T; U; V; X; Y; Z; ZA; ZB; ZC | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Holder shape | straight clamping flat | |
| Holder version | metric | |
| Holder size, metric | 0080 mm | |
| Type of mounting | spigot | |
| Holder tolerance class | h6 | |
| Shank diameter | 8 mm | |
| Shank length | 36 mm | |
| Holder diameter, ISO tolerance class | 8 mm | |
| Quality | 10; 11; 12; 13; 6; 7; 8; 9 | |
| Shank type | HA | |
| Cutter diameter 1st step min. | 7.61 mm | |
| Configurable | yes | |
| Hole to be created 1st step, ISO tolerance class | H7 | |
| Cutting edge length | 33 mm | |
| Tap infeed length | 0.8 mm | |
| Number of teeth | 6 | |
| Twist direction | left-hand | |
| Helix angle max. | 7 degrees | |
| Taper lead angle | 90 degrees | |
| Taper lead form | NC-gerecht | |
| Type of reaming tool | for through holes | |
| Type of drive | machine reamer | |
| Tool material | solid carbide | |
| Cutting media, manufacturer’s designation | VHM | |
| Coating | TiAlN | |
| Interface | joint 1 | |
| Gauge length | 83 mm | |
| Usable length | 78 mm | |
| Overall length | 117 mm | |
| Weight | 66 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 & Classification
| Article number | 164344 8 | |
| EAN / GTIN | 4045197857606 | |
| Manufacturer number | 164344 8 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
35
N
30
N
25
P
30
P
25
P
20
P
15
P
10
M
15
M
12
S
10
K
10
N
25
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.