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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
NC reamer, uncoated, Nominal ⌀ DC: 8,31mm
Article no.: 700426
Catalog no.: 162902
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cooling lubricant | yes | |
| Manufacturer’s designation | NC-Reibahle | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL00800100 | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 8 mm | |
| Holder tolerance class | h6 | |
| Shank diameter DS | 8 mm | |
| Length of shank LS | 36 mm | |
| Cutter diameter 1st step min. DC | 8.31 mm | |
| Configurable | no | |
| Cutting edge length LC | 33 mm | |
| Number of teeth | 6 | |
| Twist direction | left-hand | |
| Helix angle max. | 8 degrees | |
| Adjustment range | setting not possible | |
| 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 | |
| Standard designation for cutting medium, 2nd Priority | HSS-E | |
| Standard designation for cutting medium, 3rd Priority | HSS-E | |
| Cutting media, manufacturer’s designation | HSS-E | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Upper dimension of nominal diameter | 0.005 mm | |
| Lower dimension of nominal diameter | 0 mm | |
| Gauge length A | 80 mm | |
| Usable length L1 | 78 mm | |
| Overall length L | 117 mm | |
| Functional length | 80 mm | |
| Max. speed | 5’000 min-1 | |
| Weight | 36 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | Werksnorm | |
| Machining method | Reiben (BRE) | |
| Colour ring | green | |
| Type of product | cylindrical reamer | |
| Content | single part |
Identification & Classification
| Article number | 700426 | |
| Catalog number | 162902 | |
| EAN / GTIN | 4062406142889 | |
| Manufacturer number | 162902 8,31 | |
| Article class | 11O | |
| 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:
Version suitable for NC similar to DIN 212 with straight shank ⌀ for standard chucking especially in hydraulic chucks or high precision collet chucks. For highest concentricity and process reliability. No need to order special collets.
With long flutes and left-hand helix.
Reamers such as 162900, but in 1/100 sizes.
Tolerance specifications:
Size 1.01 – 5.5: Manufacturing or cutting edge tolerance 0 / +0.004 mm.
Size 5.51 – 12.05: Manufacturing or cutting edge tolerance 0 / +0.005 mm.
Ordering example:
Desired dia. 6.24 mm – ordering particulars: article number 162902 6.24.
The 6.24 mm reamer with tolerance 0 / +0.005 mm is supplied.
Depending on availability, delivery time is from stock or max. 1 working week.
To determine which diameter you need for your desired fit, please see the following table. Often one reamer also covers further fits, since the tolerance bands overlap.
With long flutes and left-hand helix.
Reamers such as 162900, but in 1/100 sizes.
Tolerance specifications:
Size 1.01 – 5.5: Manufacturing or cutting edge tolerance 0 / +0.004 mm.
Size 5.51 – 12.05: Manufacturing or cutting edge tolerance 0 / +0.005 mm.
Ordering example:
Desired dia. 6.24 mm – ordering particulars: article number 162902 6.24.
The 6.24 mm reamer with tolerance 0 / +0.005 mm is supplied.
Depending on availability, delivery time is from stock or max. 1 working week.
To determine which diameter you need for your desired fit, please see the following table. Often one reamer also covers further fits, since the tolerance bands overlap.