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Manufacturer number:
Cat. No.:
Machine taper pin reamer, uncoated, Nominal ⌀ DC: 4mm
Article no.: 161600 4
Article code:
Product details
Technical Data
| Tool material | HSS-E | |
| Coating | uncoated | |
| Colour ring | without | |
| Cutter diameter 1st step min. DC | 4 mm | |
| Overall length L | 112 mm | |
| Cutting edge length LC | 68 mm | |
| Shank diameter DS | 5 mm | |
| Helix angle max. | 45 degrees | |
| Type of reaming tool | for through holes | |
| Standard | DIN 2179 | |
| Through-coolant | no | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cooling lubricant | yes | |
| Wet maximum | suitable | |
| Manufacturer’s designation | Stiftloch-Schälreibahle | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 5 mm | |
| Holder tolerance class | h9 | |
| Oil | suitable | |
| Configurable | no | |
| Taper diameter min. D3 | 3.9 mm | |
| Taper diameter max. D2 | 5.26 mm | |
| Twist direction | left-hand | |
| Adjustment range | setting not possible | |
| Taper ratio | 1:50 | |
| Type of drive | machine reamer | |
| Machining group | N (non-ferrous metals); P (steel) | |
| Interface | joint 1 | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Machining method | Reiben (BRE) | |
| Type of product | taper reamer | |
| Content | single part |
Identification & Classification
| Article number | 161600 4 | |
| EAN / GTIN | 4045197089045 | |
| Manufacturer number | 161600 4 | |
| 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
Description
Version:
With 45° left hand helix, evacuates swarf in cutting direction.
Application:
On machines for tapered through holes. The peeling twist requires removal of a thick chip (pre-drilled hole must not be too large). For taper pins to ISO 2339, 8736, 8737 (DIN 1, 7977, 7978), DIN 258 and 1447.
Recommendation:
The pre-drilled hole is best produced using a straight shank taper pin drill No. 116310.