CNMG 643-M:6640 TURNING INSERT - NEGATIVE
CNMG 643-M:6640 TURNING INSERT - NEGATIVE
PRA6751546
6751546
20.53
/ EA
http://schema.org/OutOfStock
/Product/PRA6751546
- Applicable Materials: Cast Iron, Stainless Steel, Steel and Titanium/Super Alloys
- Chipbreaker: M
- Corner Radius: 1.2mm
- Hole Diameter: 7.94mm
- Included Angle: 80°
- Inscribed Circle: 19.05mm
- Insert Size: 643
- Insert Style: CNMG
- ISO Code: CNMG 190612E-M:6640
- Material: Carbide
- Material Grade: K, M, P, S
- Maximum Depth of Cut Decimal Inch: 0.315
- Maximum Depth of Cut Metric: 8.0
- Rake: Negative
- Relief Angle: 0°
- Seat Size: 19
- Shape: Diamond
- Surface Treatment: MT-CVD-TiCN Coated
- Thickness: 6.35mm
- Type: 19.3mm
- ANSI Code: CNMG 643-M:6640
- Has Attributes: Yes
- Has Image: Yes
- Manufacturer Grade: 6640
Double-sided negative turning insert, 80° rhomboid with inscribed circle diameter of 19.05mm, 6.35mm thick, 1.2mm nose radius, indexing accuracy according to ISO-tolerance class-M, chip-breaker M with rounded cutting edges, in grade 6640, a MT-CVD coated WC-Co carbide within ISO range P20-P40, for fine to heavy machining of steels
- Application
- Item Features
- Standards
Finishing and Semi-Roughing
- 6640 grade substrate without cubic carbides (type H)
- Thin coating with TiCN supporting layer, applied with the MT-CVD method
- Especially for semi-roughing and roughing
- Lower to medium cutting speeds
- Interrupted cut and suited to unfavorable machining conditions
PROP65: This product contains chemicals known to the State of California to cause cancer. For more information: www.P65Warnings.ca.gov