Single-sided positive turning insert, 35 Degree rhomboid with 5 Degree clearance, inscribed circle diameter of 0.25 inch, 0.125 inch thick, 0.016 inch nose radius, indexing accuracy according to ISO-tolerance class-M, chip-breaker FM with rounded cutting edges, in grade T8415.
Product Specifications
Manufacturer Part Number | VBMT 221-FM:T8415 |
Cutting Edge Length (mm) | 11.10mm |
Inscribed Circle Diameter (mm) | 6.35mm |
Insert Thickness (mm) | 3.18mm |
Fixing Hole Diameter (mm) | 2.80mm |
Corner Radius (mm) | 0.40mm |
Corner Radius (Decimal Inch) | 0.016" |
Insert Geometry | Positive |
Cutting Edge Length (Decimal Inch) | 0.437" |
Fixing Hole Diameter (Decimal Inch) | 0.110" |
Inscribed Circle Diameter (Decimal Inch) | 0.250" |
Insert Thickness (Decimal Inch) | 0.125" |
Insert Shape Code | V - rhombic 35 degree included angle |
Insert Design | VBMT |
Coating | T8415 |
Product Type | Turning Positive Insert |
Country of Origin | Czech Republic |

Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov
Brand:
Pramet
Inscribed Circle (Inch):
1/4"
Inscribed Circle (Decimal Inch):
0.2500"
Inscribed Circle (mm):
6.35mm
Corner Radius (Inch):
1/64"
Corner Radius (Decimal Inch):
0.0160"
Corner Radius (mm):
0.40mm
Thickness (Inch):
1/8"
Thickness (Decimal Inch):
0.1250"
Thickness (mm):
3.18mm
Finish/Coating:
T8415
interval quantity:
10