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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Machine tap, uncoated, UNF: 1-12
Article no.: 231617
Catalog no.: 138000
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 | ZYL02002105 | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 20 mm | |
| Type of mounting | spigot | |
| Holder tolerance class | h9 | |
| Shank diameter DS | 20 mm | |
| Shank length LS | 109 mm | |
| Thread type | UNF | |
| Thread nominal diameter inch | 1 in | |
| Thread | UNF1-12 | |
| Thread pitch | 2,117 mm | |
| Turns per inch | 12 | |
| Thread tolerance class | 2B | |
| Chisel edge diameter | 20,32 mm | |
| Width across flats | 16 mm | |
| Length of tapping part Lc | 31 mm | |
| Tap infeed length | 6,36 mm | |
| Taper lead angle | 15 degrees | |
| Number of teeth | 4 | |
| Twist direction | right-hand | |
| Twist angle | 20 degrees | |
| Type of thread-cutting tool | machine tap for conventional machining | |
| Taper lead form | C | |
| Pilot pin | without guiding pin | |
| Application for type of drilling | blind hole | |
| To depth (x diameter) | 2 | |
| Number of clamping slots | 4 | |
| Core hole diameter | 23,25 mm | |
| Flank angle | 60 degrees | |
| Square-drive width across flats □ | 16 mm | |
| Tool material | HSS | |
| Cutting media, manufacturer’s designation | HSS-E | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Overall length L | 140 mm | |
| Weight | 210 g | |
| Cutting direction | right-hand cutting | |
| Standard | DIN 374 | |
| Machining method | thread processing internal (EGI) | |
| Colour ring | without | |
| Type of product | taps |
Identification & Classification
| Article number | 231617 | |
| Catalog number | 138000 | |
| EAN / GTIN | 4045197080400 | |
| Manufacturer number | 138000 1-12 | |
| 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
Description
Version:
HSS
Application:
For UNF uniform fine threads ASME − B1.1.