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Taper pin hand reamer 1:50, uncoated, Nominal ⌀ DC: 4mm
Article no.: 161200 4
Article code:
- Tool material: HSS
- Standard: DIN 9
- Taper ratio: 1:50
- Through-coolant: no
- Application for type of drilling: for through holes
Product details
Technical Data
| small ⌀ D3 | 3.9 mm | |
| large ⌀ D2 | 5.26 mm | |
| Nominal ⌀ DC | 4 mm | |
| Coating | uncoated | |
| Tool material | HSS | |
| Standard | DIN 9 | |
| Taper ratio | 1:50 | |
| Through-coolant | no | |
| Application for type of drilling | for through holes | |
| Flute length Lc | 68 mm | |
| Overall length L | 93 mm | |
| Shank square □ | 4 mm | |
| Colour ring | without | |
| Type of product | Phillips bit |
Identification & Classification
| Article number | 161200 4 | |
| EAN / GTIN | 4045197088901 | |
| Manufacturer number | 161200 4 | |
| Manufacturer | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
P
P
P
Description
Version:
Conically increasing cutting edges (1 mm over 50 mm length).
Size1.2 − 2.5 − straight flutes. Form A.
Size3 − 25 − helical flutes. Form B.
Size1.2 − 2.5 − straight flutes. Form A.
Size3 − 25 − helical flutes. Form B.
Application:
For reaming tapered holes by hand for taper pins to ISO 2339 (DIN 1), DIN 258, 1447, ISO 8736, 8737 (DIN 7977, 7978).
Recommendation:
The pre-drilled hole is best produced using a straight shank taper pin drill No. 116310.