Series: CNMM HT Chipbreaker
Representative image shown ⓘ
The image above is intended to represent the product series for illustrative purposes only. The actual product may vary.
Product Series Features:
- Negative 80° rhombic inserts
- For heavy applications
ANSI Number |
ISO Number |
NOI Number of Indexes |
IC Inscribed Circle Dia. |
RE Corner Radius |
L Cutting Edge Length |
S Thickness |
fn Cutting Feed Min. |
fn Cutting Feed Max. |
ap Cutting Depth Min. |
ap Cutting Depth Max. |
|
|---|---|---|---|---|---|---|---|---|---|---|---|
| CNMM643HT | CNMM190612HT | 2 | 0.750 | 0.047 | 0.760 | 0.250 | 0.0140 | 0.0350 | 0.157 | 0.354 | |
| CNMM644HT | CNMM190616HT | 2 | 0.750 | 0.063 | 0.760 | 0.250 | 0.0140 | 0.0350 | 0.157 | 0.354 | |
| CNMM646HT | CNMM190624HT | 2 | 0.750 | 0.094 | 0.760 | 0.250 | 0.0140 | 0.0350 | 0.157 | 0.354 | |
| CNMM856HT | CNMM250724HT | 2 | 1.000 | 0.094 | 1.015 | 0.313 | 0.0220 | 0.0510 | 0.197 | 0.472 | |
| CNMM866HT | CNMM250924HT | 2 | 1.000 | 0.094 | 1.015 | 0.375 | 0.0220 | 0.0510 | 0.197 | 0.472 | |
| CNMM868HT | CNMM250932HT | 2 | 1.000 | 0.125 | 1.015 | 0.375 | 0.0260 | 0.0510 | 0.197 | 0.512 |
Negative Chipbreaker Insert Cross-Sections
Negative Super Finishing Inserts
- For super finish applications
- Steel, stainless steel and heat resistant alloy machining
- Excellent chip control
- For finishing applications
- Exotic materials
- Excellent chip control at low feeds and depths of cut
- Super finishing chip breaker for steel machining
- Excellent chip control and chip evacuation
- Minimal vibration due to less machining load
- For super finish applications
- Steel, cast iron and stainless steel machining
- Excellent chip control and low cutting forces
- For super finish applications
- Steel, cast iron and stainless steel machining
- Excellent surface roughness after machining
Negative Finishing Inserts
- For finishing applications for steel machining
- Wide supporting area
- For finish and semi finish applications
- Steel, stainless steel and cast iron machining
- Low cutting forces
- For finishing applications
- Stainless steel and heat resistant alloy machining
- Low cutting forces
- For finishing applications on mild steels
- Narrow chip breaker design for optimal chip control
- Ideal for finishing applications
- Low carbon steel & low carbon alloy steel
- Effective chip breaking in both turning and facing operations
- For steel machining
- Improved chip breaking due to 3-dimension chipbreaker
- Solution for a wide range from semi-finishing to semi-medium machining
Negative Medium Inserts
- For semi-finishing and medium applications on steels
- Wave cutting edge
- For medium applications
- Steel and cast iron machining
- Strong rake geometry
- Excellent chip control on medium turning applications
- For steel machining
- Strong, serrated cutting edge for excellent chip evacuation
- Semi-finishing and medium machining
- Excellent chip breaking for automotive components
- For slender workpiece applications
- Vibration free
- Steel and stainless steel machining
- High positive rake geometry to minimize cutting forces
- Low cutting resistance and heat generation high-temperature alloy machining
- High rake angle for smooth chip formation
- For medium light applications
- Stainless steel, steel and aluminum
- Very high positive rake geometry to minimize built-up-edge and cutting forces
- For exotic materials
- Stainless steels, super alloys, low carbon steels, low carbon alloy steel machining
- Sharp geometry to minimize built-up edge
- For medium applications less than 5mm depth of cut
- Steel and stainless steel machining
- Positive rake geometry to decrease cutting forces
- Suitable for turning slender bar, thin-wall components
- For medium light to medium applications
- Steel and stainless steel machining
- Positive rake geometry to minimize cutting forces
- Excellent chip control
- For medium machining applications
- Steel and stainless steel
- High positive rake geometry to optimize machining and provide stable machining conditions
- For medium applications
- Stainless steel machining
- Sharp land design for low cutting force
- For medium applications
- Stainless steel and heat resistant material machining
- Sharp cutting edge to reduce built-up-edge
- For general machining on stainless steel and steel
- Positive rake angle provides excellent chip evacuation
- Wide range for medium application on steels
- Wide groove and several dimples
- For medium to semi-finishing applications
- Steel & Automotive component
- Positive geometry
- Excellent chip control on medium applications
- For medium rough applications
- Steel, cast iron and stainless steel
- Tough rake angle for general use
- For medium applications
- For general turning of steels and cast irons
- Strong rake geometry
- For medium rough applications
- Steel and cast iron machining
- Strong rake geometry
- Suitable for manual lathes
- For medium to rough machining applications
- Steel, cast iron and stainless steel machining
- Stable cutting and low cutting forces at high feed rates
Negative Roughing Inserts
- For medium to medium rough applications
- Steel and stainless steel
- Strong rake geomerty
- Wide chip control range
- For roughing applications on exotic materials
- Low cutting force
- Wide chip control range when roughing
- For roughing applications on steels
- Reliable cutting edge with low cutting force
- For roughing applications
- Steel and cast iron machining
- Very strong rake geometry
- For roughing applications on cast iron
- Stable broad supporting area
- Reliable, uniform performance
- For semi heavy roughing applications
- Steel, stainless steel and cast iron machining
- Strong cutting edge with flat land
- Low cutting force
- For roughing applications
- Steel, stainless steel and cast iron machining
- Very strong rake geometry
- Heavy turning for stainless and mild steel
- Low cutting force in stainless steel machining
- Reliable & uniform performance
- Excellent chip control due to the specially designed chip breaker geometry
- For heavy roughing applications
- Low cutting force for low horse power machines
- Excellent chip control due to changeable land and a flexible chip breaker
- For heavy roughing applications
- For all kinds of shafts, connecting-rods and ship building components
- Flexible chip breaker offers excellent chip evacuation
- For heavy roughing applications
- For large depth of cut and high feed
- Strong cutting edge credit to a wide land and large land angle
- For heavy roughing applications
- For large depth of cut and high feed
- Extremely strong cutting edge credit to a wide land and large land angle
- Suitable for high cutting conditions
