CNMM 644-HR:T8345 TURNING INSERT - NEGATIVE
CNMM 644-HR:T8345 TURNING INSERT - NEGATIVE
PRA6753678
6753678
24.07
/ EA
http://schema.org/OutOfStock
/Product/PRA6753678
- Applicable Materials: Cast Iron, Stainless Steel, Steel and Titanium/Super Alloys
- Chipbreaker: HR
- Corner Radius: 1.6mm
- Hole Diameter: 7.94mm
- Included Angle: 80°
- Inscribed Circle: 19.05mm
- Insert Size: 644
- Insert Style: CNMM
- ISO Code: CNMM 190616E-HR:T8345
- Material: Carbide
- Material Grade: K, M, P, S
- Maximum Depth of Cut Decimal Inch: 0.524
- Maximum Depth of Cut Metric: 13.3
- Rake: Negative
- Relief Angle: 0°
- Seat Size: 19
- Shape: Diamond
- Surface Treatment: PVD Coated
- Thickness: 6.35mm
- Type: 19.3mm
- ANSI Code: CNMM 644-HR:T8345
- Has Attributes: Yes
- Has Image: Yes
- Manufacturer Grade: T8345
Single-sided negative turning insert, 80° rhomboid with inscribed circle diameter of 19.05mm, 6.35mm thick, 1.6mm nose radius, indexing accuracy according to ISO-tolerance class-M, chip-breaker HR with rounded cutting edges, in grade T8345, a PVD coated fine grained WC-Co carbide, for heavy to extra heavy machining
- Application
- Item Features
- Standards
Roughing to Heavy Roughing Applications
- T8345 grade the toughest member of the T8300 series
- Sub-micron substrate with a high cobalt content
- Nano-layered PVD coating with gradient transitions
- Lower internal coating tension with higher hardness
- Lower notch wear on the main cutting edge
- Lower to medium cutting speeds and bigger chip cross sections
- Good operative reliability
- Interrupted cut, unstable machining conditions
PROP65: This product contains chemicals known to the State of California to cause cancer. For more information: www.P65Warnings.ca.gov