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Machine tap for synchronised spindles HSS-E-PM IC / Form C, DLC, M: M8
Article no.: 134285 M8
Article code:
Product details
Technical Data
| Thread type | M | |
| Colour ring | yellow | |
| Thread D | M8 | |
| Thread pitch | 1.25 mm | |
| Core hole diameter | 6.8 mm | |
| Overall length L | 90 mm | |
| Shank diameter DS | 8 mm | |
| Square-drive width across flats □ | 6.2 mm | |
| Flank angle | 60 degrees | |
| Taper lead form | C | |
| Thread tolerance class | ISO 2X 6HX | |
| Through-coolant | yes | |
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Wet minimum | suitable | |
| Wet maximum | suitable | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL00801005 | |
| Holder version | metric | |
| Holder size, metric | 8 mm | |
| Holder tolerance class | h6 | |
| Length of shank LS | 52 mm | |
| Shank type | HB | |
| Air | suitable | |
| Cooling lubricant | yes | |
| Manufacturer’s designation | Maschinen-Gewindebohrer für Synchronspindeln HSS-E-PM IK / Form C, DLC | |
| Nominal diameter of metric thread D | 8 mm | |
| Chisel edge diameter | 6.57 mm | |
| Length of tapping part Lc | 14 mm | |
| Tap infeed length | 2.84 mm | |
| Taper lead angle | 15 degrees | |
| Number of teeth | 3 | |
| Twist direction | right-hand | |
| Twist angle | 40 degrees | |
| Type of thread-cutting tool | maskinsnittapper til synkron bearbejdning | |
| Application for type of drilling | blind hole | |
| To depth (x diameter) | 2.5 | |
| Number of clamping slots | 3 | |
| Core hole diameter guideline value | 6.8 mm | |
| Normlänge L | 90 mm | |
| Tool material | HSS-E-PM | |
| Machining group | N (non-ferrous metals); O (other) | |
| Cutting media, manufacturer’s designation | HSS-PM | |
| Coating | DLC | |
| Interface | joint 1 | |
| Usable length L1 | 20 mm | |
| Weight | 37 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | Werksnorm | |
| Machining method | thread processing internal (EGI) | |
| Type of product | taps | |
| Content | single part |
Identification & Classification
| Article number | 134285 M8 | |
| EAN / GTIN | 4045197649300 | |
| Manufacturer number | 134285 M8 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
30
N
35
N
20
N
25
N
20
N
25
N
55
N
35
Description
Version:
Sturdy version with right-hand helix and shank to DIN 1835-B.Special geometry for use on machines with synchronised spindle drives. The tap is controlled by the synchronising spindle of the machine. With the latest generation of special DLC coating sp2 for optimum tool life. For use with emulsion (fat content minimum 8%).
With internal coolant supply for maximum tool life.
With internal coolant supply for maximum tool life.