Sandvik Coromant 8.7mm Min Bore, Left Hand A-STFC Indexable Boring Bar 3-1/4" OAL, 1/4" Shank Diam, 0° Lead Angle, Uses TCMT 1.21.20, A-STFC Inserts, Through Coolant 5721286 - 44743870
Brand: Sandvik Coromant- SKU:
- 44743870
- ID:
- 684570
$359.20
Sandvik Coromant 8.7mm Min Bore, Left Hand A-STFC Indexable Boring Bar 3-1/4" OAL, 1/4" Shank Diam, 0° Lead Angle, Uses TCMT 1.21.20, A-STFC Inserts, Through Coolant
Manufacturer Part #: 5721286
S/N: 44743870
UNSPSC: 23241601
(Minimum Order Quantity=1, Package Quantity=1)
Specifications:
Minimum Bore Diameter (mm) | 8.70 |
Minimum Bore Diameter (Decimal Inch) | 0.3425 |
Toolholder Style | A-STFC |
Minimum Bore Diameter Using Diamond Insert Cartridge (Decimal Inch) | 0.3425 |
Minimum Bore Diameter Using Triangle Insert Cartridge (Decimal Inch) | 0.3425 |
Tool Material | Steel |
Insert Compatibility | TCMT 1.21.20 |
Shank Diameter (mm) | 6.35 |
Hand of Holder | Left Hand |
Shank Diameter (Inch) | 1/4 |
Overall Length (Decimal Inch) | 3.2500 |
Overall Length (mm) | 82.55 |
Overall Length (Inch) | 3-1/4 |
Insert Holding Method | Screw Clamping |
Rake | Neutral |
Rake Angle | 0.00 |
Lead Angle | 0.00 |
Series | CoroTurn 107 |
Insert Inscribed Circle (Decimal Inch) | 0.1563 |
Insert Inscribed Circle (mm) | 3.97 |
Multi-use Tool | Yes |
Back of Bar to Cutting Edge (Decimal Inch) | 3.2500 |
Back of Bar to Cutting Edge (mm) | 82.55 |
Center to Cutting Edge (Decimal Inch) | 0.1720 |
Center to Cutting Edge (mm) | 4.37 |
Multi-Use Application | Boring, Turning |
Number of Inserts Used on Toolholder | 1 |
Neck Diameter (Decimal Inch) | 0.2500 |
UNSPSC Code | 23241601 |
Neck Diameter (Inch) | 1/4 |
Insert Thickness (Decimal Inch) | 0.0750 |
Manufacturers Catalog Number | A04F-STFCL 1.2-R |
Coolant Through | Yes |

For more info, visit www.p65warnings.ca.gov.
