MILLING
NPA 28/2017
New CBN Tipped Inserts for Hard Part Turning
Highlights
ISCAR is expanding the geometry range of ISOTURN CBN tipped inserts.
Following market demand for hard part turning and the successful performance results of the currently available CBN inserts, ISCAR is expanding the range of geometries, edge preparations and CBN grade options.
ISCAR PCBN Grades
Workpiece material |
Grade | Description | Cutting mode | Feed mm/rev |
Depth of cut mm |
||
Continuous cut |
Light interrupted |
Heavy interrupted |
|||||
Cutting speed M/Min | |||||||
H Hardness steel 50-65 HRC |
IB05H | High speed continuous hard turning | 100-300 | - | - | 0.03-0.18 | 0.05-0.30 |
IB10H | Continuous to light interrupted grade for superior surface finish | 30-200 | 30-150 | - | 0.03-0.18 | 0.05-0.30 | |
IB20H | Continuous to ordinarily interrupted turning | 30-200 | 30-200 | - | 0.03-0.25 | 0.05-0.50 | |
IB25H | Tough grade for heavily interrupted turning | - | - | 30-200 | 0.03-0.25 | 0.05-0.50 | |
IB90 | Toughest grade for heavily interrupted turning | - | - | 30-120 | 0.03-0.30 | 0.05-0.50 |
Recommended cutting conditions for hardened steel with coated CBN Grades 50-65HRC
Workpiece material |
Grade | Description | Cutting mode | Feed mm/rev |
Depth of cut mm |
||
Continuous cut |
Light interrupted |
Heavy interrupted |
|||||
Cutting speed M/Min | |||||||
H Hardness steel 50-65 HRC |
IB25HC | Coated grade for interrupted turning | - | - | 100-220 | 0.05-0.25 | 0.10-0.50 |
IB25HA | Coated grade for light interrupted turning | - | 100-220 | - | 0.05-0.25 | 0.05-0.50 | |
IB20HC | Coated grade for high speed interrupted turning | - | 150-250 | 150-200 | 0.05-0.25 | 0.05-0.50 | |
IB10HC | Coated grade for high speed continuous turning | 150-300 | 100-300 | - | 0.05-0.20 | 0.05-0.30 |
Insert Designation Code Key
Chipbreaker:
HF- Finishing
HM- Medium cutting
HF- Finishing
HM- Medium cutting
01-30: application range according to
the ISO 513 classification and
application of cutting materials
the ISO 513 classification and
application of cutting materials
Insert size
Number of
cutting edges
cutting edges
ISO Scale:
H- Hardened steel
S- Exotic materials
H- Hardened steel
S- Exotic materials
Wiper
Edge preparation type:
R- Roughing/interrupted: 0.13 mmx35°
M- Medium/light interrupted: 0.13 mmx25°
F- Finishing/continuous: 0.13 mmx15°
S- Sharp edge
H- Honed (0.03-0.04 mm)
T- 0.14 mmx20°
R- Roughing/interrupted: 0.13 mmx35°
M- Medium/light interrupted: 0.13 mmx25°
F- Finishing/continuous: 0.13 mmx15°
S- Sharp edge
H- Honed (0.03-0.04 mm)
T- 0.14 mmx20°
Coating type & solid:
C- TiN/Ti (C, N, O) coated tipped insert
A- Ti (C, N) coated tipped insert
B- Uncoated solid
D- TiN coated solid
C- TiN/Ti (C, N, O) coated tipped insert
A- Ti (C, N) coated tipped insert
B- Uncoated solid
D- TiN coated solid
Recommended CBN Edge Preparation For Typical Applications
Honed 0.03-0.04 (mm) for superior surface/continuous | ||
Finishing / continuous: 0.13mmX15°+honing | ||
Medium / light interrupted: 0.13mmX25°+honing | ||
Medium / light interrupted: 0.14mmX20°+honing | ||
Roughing/ interrupted: 0.13mmX35°+honing |
CNGA-2 (CBN)
80° Rhombic Inserts with 2 CBN Tips for Machining Hardened Steel,
Sintered Metals and High Temperature Alloys
80° Rhombic Inserts with 2 CBN Tips for Machining Hardened Steel,
Sintered Metals and High Temperature Alloys
DNGA-2 (CBN)
55° Rhombic Inserts with 2 CBN Tips for Machining Hardened Steel,
Sintered Metals and High Temperature Alloys
55° Rhombic Inserts with 2 CBN Tips for Machining Hardened Steel,
Sintered Metals and High Temperature Alloys
VNGA-2 (CBN)
35° Rhombic Inserts with 2 CBN Tips for Machining Hardened Steel,
Sintered Metals and High Temperature Alloys
35° Rhombic Inserts with 2 CBN Tips for Machining Hardened Steel,
Sintered Metals and High Temperature Alloys
CCGW/CCMW-2 (CBN)
80° Positive Rhombic Inserts with 2 CBN Tips for Machining Hardened Steel,
Sintered Metals and High Temperature Alloys
80° Positive Rhombic Inserts with 2 CBN Tips for Machining Hardened Steel,
Sintered Metals and High Temperature Alloys
DCGW/DCMW-2 (CBN)
55° Positive Rhombic Inserts with 2 CBN Tips for Machining Hardened Steel,
Sintered Metals and High Temperature Alloys
55° Positive Rhombic Inserts with 2 CBN Tips for Machining Hardened Steel,
Sintered Metals and High Temperature Alloys
VCGW-2 (CBN)
35° Positive Rhombic Inserts with 2 CBN Tips for Machining Hardened Steel
35° Positive Rhombic Inserts with 2 CBN Tips for Machining Hardened Steel
VBGW/VBMW-2 (CBN)
35° Positive Rhombic Inserts with 2 CBN Tips for Machining Hardened Steel
35° Positive Rhombic Inserts with 2 CBN Tips for Machining Hardened Steel