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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Machine tap extra long HSS-E, uncoated, M: M8
Article no.: 325478
Catalog no.: 134660
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 | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Interface coding | ZYL01; ZYL00802105 | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 0080 mm | |
| Type of mounting | spigot | |
| Holder tolerance class | h9 | |
| Shank diameter | 8 mm | |
| Shank length | 114 mm | |
| Thread type | M | |
| Thread nominal diameter metric | 8 mm | |
| Thread | M8 | |
| Thread pitch | 1.25 mm | |
| Thread tolerance class | 6H | |
| Chisel edge diameter | 6.55 mm | |
| Width across flats | 6.2 mm | |
| Length of tapping part | 18.55 mm | |
| Tap infeed length | 7.025 mm | |
| Taper lead angle | 15 degrees | |
| Number of teeth | 3 | |
| Twist direction | right-hand | |
| Twist angle | 40.23 degrees | |
| Type of thread-cutting tool | machine tap for conventional machining | |
| Taper lead form | C | |
| Application for type of drilling | Blind hole | |
| To depth (x diameter) | 3 | |
| Number of clamping slots | 3 | |
| Core hole diameter | 6.8 mm | |
| Flank angle | 60 degrees | |
| Tool material | HSS-E | |
| Cutting media, manufacturer’s designation | HSS-E | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Gauge length | 140 mm | |
| Usable length | 24 mm | |
| Overall length | 140 mm | |
| Weight | 56 g | |
| Cutting direction | right-hand cutting | |
| Standard | Werksnorm | |
| Machining method | thread processing internal | |
| Colour ring | without | |
| Type of product | Taps |
Identification & Classification
| Article number | 325478 | |
| Catalog number | 134660 | |
| EAN / GTIN | 4045197075789 | |
| Manufacturer number | 134660 M8 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
13
P
15
P
15
K
9
Description
Version:
With extra long shank.
≤ M10:Shank to DIN 371;
≥ M12:Shank to DIN 376.
≤ M10:Shank to DIN 371;
≥ M12:Shank to DIN 376.
Advantage:
Designed for tapping threads where access is difficult.