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Manufacturer number:
Machine reamer configurable, uncoated, Nominal ⌀ DC: 31mm
Article no.: 164180 31
Article code:
- Tool material: HSS E
- Standard: DIN 208 B
- Helix angle: 7-8
- Through-coolant: no
- Shank: Morse taper
Product details
Technical Data
| Nominal ⌀ DC | 31 mm | |
| Coating | uncoated | |
| Tool material | HSS E | |
| Standard | DIN 208 B | |
| Helix angle | 7-8 degrees | |
| Through-coolant | no | |
| Shank | Morse taper | |
| Application for type of drilling | for through hole | |
| ⌀ range | 30.010 mm - 31.050 mm | |
| Flute length Lc | 75 mm | |
| Overhang L1 | 185 mm | |
| Overall length L | 285 mm | |
| Number of cutting edges Z | 10 | |
| Morse taper MT size | 3 | |
| Feed f in steel < 750 N/mm2 | 0.3 mm/rev. | |
| Reaming oversize in diameter | 0.3 mm - 0.5 mm | |
| Colour ring | without | |
| Configurable tolerances | C; CD; D; E; EF; F; FG; G; H; I; J; JS; O; L; M; N; O; P; Q; R; S; T; U; V; W; X | |
| Configurable qualities | 5; 6; 7; 8; 9; 10; 11; 12; 13 | |
| Type of product | Phillips bit |
Identification & Classification
| Article number | 164180 31 | |
| EAN / GTIN | 4045197092694 | |
| Manufacturer number | 164180 31 | |
| Manufacturer | 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.