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Master Turn steel boring bar helical flutes A.. STFC 90°, for indexable inserts TC.., left
Article no.: 332828
Catalog no.: 260933
Article code:
Product details
Technical Data
| Through-coolant | yes | |
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, radial | |
| Cooling lubricant | yes | |
| Series | Master Turn | |
| Manufacturer’s designation | Master Turn Stahl Bohrstange spiralisiert A.. STFC 90°, für Wendeschneidplatten TC.., links | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Shank diameter DS | 20 mm | |
| Shank form | round | |
| Diameter of shaft Ds | 20 mm | |
| Clamping face height L2 | 18 mm | |
| Head shape | round | |
| Head length L1 | 36 mm | |
| Hole diameter min. D1 | 22 mm | |
| Centre-line offset L3 | 11.1 mm | |
| Setting angle κ | 90 degrees | |
| Machining method | internal turning | |
| ISO code toolholder | A20R STFCR/L11 | |
| Type of fastening for insert | S (with counterbore screwed through hole) | |
| Insert designation | TC.. 1102.. | |
| Interface | joint 1 | |
| Gauge length A | 100 mm | |
| Overall length L | 200 mm | |
| Cutting direction | left-hand cutting | |
| Tool version | solid steel | |
| Standard | DIN 8024 | |
| Type of product | boring Bar |
Identification & Classification
| Article number | 332828 | |
| Catalog number | 260933 | |
| EAN / GTIN | 4062406711054 | |
| Manufacturer number | 260933 20/11 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |