Hard CBN Cutting Tools For Continuous Finish Machining Gears Inner Bore

CNC Cutting Tools CBN Inserts For Continuous Finish Machining Gears Inner Bore

1. BN-H05 CBN Inserts For Continuous Finish Machining Gears Inner Bore

Insert Materials	Coating	Suited Materials	Machining Type	Typical Application	Insert Image
BN-H05	Without Coating	Hardened Steel	Finishing	Gears,Gear Shaft, Bearings
BN-H05 C25	With Coating

2. BN-H05 CBN Inserts Cutting Condition

• ​Coating: It can be made with or without coating, depending the customers' requirements
• CBN Content: 45%
• Binder: TiN
• Granularity: ≤1μm
• Hardness: 2700~2800 HV

3. Typical Application ~ BN-H05 CBN Inserts Finish Machining Gears Inner Bore

CNGA120408 BN-H05 CBN Inserts Continuous Machining 20CrMnTi Gears
Machining Condition:Continuous turning gears Material: 20CrMnTi Gears, HRC58-62 Selected Insert: BN-H05 CNGA120408 Cutting Condition: ap=0.1mm, Fr=0.1mm/r, Vc=180m/min, Dry Cutting
Insert material	Roughness		Life Time
Halnn BN-H05 CBN Inserts	≤ Ra0.8		800 pcs
Other Europe CBN Inserts	Ra1.0		550 pcs

From above application, we can see that for continuous turning process , with Halnn BN-H05 CBN Inserts, the tool life improved 30%. And the roughness also improved.

4. Common ISO CBN Inserts Models

CNGA	DNGA	VNGA	TNGA

Zhengzhou Halnn Superhard Materials Co., Ltd is a high-tech enterprise specializing in the production of ultra-hardened tools, and the leader of professional hard material processing tools in China and the first to research new cutting tools specific for gray cast iron, kinds of wear-resistant steel/cast steel, hardened steel materials.

The predecessor of Halnn Superhard Material Co.,Ltd is Henan Superhard Material Institute which is the earliest to make research on processing the brittle and hard materials with cubic boron nitride tools and High-Grade Diamond Tools. As the pioneer of Industry tools in China, Halnn adhere to the initial business philosophy of "Not seeking large and complete, only insist high-precision and professional". With more than 10 years experience, Halnn has researched one by one new materials grade, new technology and become the most famous cutting tools brand in superhard cutting tools industry.