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EAN / GTIN:
Manufacturer number:
Cat. No.:
Machine reamer configurable, uncoated, Nominal ⌀ DC: 7,5mm
Article no.: 325669
Catalog no.: 164180
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Cutter diameter 1st step max. | 7.5 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 | |
| Interface position | on the machine | |
| Holder type | morse taper MT | |
| Interface coding | MKG00102085 | |
| Holder shape | Standard | |
| Shank length | 65.5 mm | |
| Holder diameter, ISO tolerance class | 12.065 mm | |
| Quality | 10; 11; 12; 13; 5; 6; 7; 8; 9 | |
| Cutter diameter 1st step min. | 7.06 mm | |
| Configurable | yes | |
| Hole to be created 1st step, ISO tolerance class | H7 | |
| Hole to be created 1st step, upper dimension | 0 mm; 0.015 mm | |
| Cutting edge length | 31 mm | |
| Tap infeed length | 0.5 mm | |
| Number of teeth | 6 | |
| Twist direction | left-hand | |
| Helix angle max. | 7 degrees | |
| Graduation | unequal spacing | |
| Taper lead angle | 45 degrees | |
| Type of reaming tool | for through holes | |
| Guide elements present | no | |
| Type of drive | machine reamer | |
| Tool material | HSS-E | |
| Cutting media, manufacturer’s designation | HSS-E | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Gauge length | 88 mm | |
| Usable length | 81 mm | |
| Overall length | 150 mm | |
| Functional length | 87.2 mm | |
| Weight | 68 g | |
| Cutting direction | right-hand cutting | |
| Standard | DIN 208 B | |
| Machining method | boring out | |
| Colour ring | without | |
| Type of product | cylindrical reamer | |
| Content | single part |
Identification & Classification
| Article number | 325669 | |
| Catalog number | 164180 | |
| EAN / GTIN | 4045197092229 | |
| Manufacturer number | 164180 7,5 | |
| 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:
Reamers finish ground to match your specification.
Even number of teeth with irregular spacing. The hole is accurately round and free of chatter marks. The cylindrical ground land on the plain cutting section smooths the hole and guides the reamer. With Morse taper shank.
Even number of teeth with irregular spacing. The hole is accurately round and free of chatter marks. The cylindrical ground land on the plain cutting section smooths the hole and guides the reamer. With Morse taper shank.
Application:
For reaming through holes, as the chips are evacuated in the cutting direction. Also suitable for blind holes due to the short chamfer lead.