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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Hand tap set, uncoated, BSW: W1/4
Article no.: 247998
Catalog no.: 130670
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Holder shape | straight clamping flat | |
| Holder version | metric | |
| Holder size, metric | 6 mm | |
| Holder tolerance class | h9 | |
| Shank diameter | 6 mm | |
| Thread type | BSW/WW | |
| Thread nominal diameter inch | 0.25 in | |
| Thread | W1/4 | |
| Thread pitch | 1.27 mm | |
| Turns per inch | 20 | |
| Type of thread-cutting tool | hand tap | |
| Content | three-piece tap set | |
| Taper lead form | A; C; D | |
| Application for type of drilling | Through hole; Blind hole | |
| To depth (x diameter) | 3; 3 | |
| Core hole diameter | 5.1 mm | |
| Flank angle | 55 degrees | |
| Square-drive width across flats | 4.9 mm | |
| Tool material | HSS | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Overall length | 56 mm | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | DIN 351 | |
| Machining method | thread processing internal | |
| Colour ring | without | |
| Type of product | Taps |
Identification & Classification
| Article number | 247998 | |
| Catalog number | 130670 | |
| EAN / GTIN | 4045197067852 | |
| Manufacturer number | 130670 W1/4 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
N
N
P
P
P
K
Description
Version:
Set of three, consisting of taper, second and plug tap.
Application:
For Whitworth threads to BSW standard BS84 in the tolerance field “medium”.