SNGN120408 CBN Cutting Tool Full Form Finish Turning Hardened Steel Gears

SNGN120408 CBN Cutting Tool full form Finish Turning Hardened Steel Gears with high efficiency​

1. Halnn Tools SNGN120408 CBN Cutting Tool full form Finish Turning Hardened Steel Gears

The hardness of the gears after heat treatment is about HRC58~62, traditional technology is grinding process. With the increasing competition, grinding process already can’t meet the customers requirements on the high efficiency and low costs. With the appearance of cbn inserts, turning instead of grining process become widely used in most industries, which not only help improve the efficiency, reduce the machinery costs and repairing costs, and is environmental without coolant.

2. Why we Choose Halnn Tools SNGN120408 CBN Cutting Tool full form Finish Turning Hardened Steel Gears ?

Halnn Tools, previous Henan Superhard Materials Institute, with more than 10 years experience on superhard cutting tools, has researched different cbn grade specific for hard turning gears. Halnn PCBN Insert also realize interrupt turning gears, and help many customers slove their problems and lower the tool costs.

3. BN-S30 SNGN120408 CBN Cutting Tool Characteristics

4.Detailed Data of SNGN CBN Cutting Tool

Type	Dimension				Grades
	L(mm)	φI.C(mm)	S(mm)	r(mm)	BN-S10	BN-S20	BNK30
SNGN090304	9.525	9.525	3.18	0.4	◎	●	●
SNGN090308	9.525	9.525	3.18	0.8	◎	●	●
SNGN090312	9.525	9.525	3.18	1.2	◎	●	●
SNGN090404	9.525	9.525	4.76	0.4	◎	●	●
SNGN090408	9.525	9.525	4.76	0.8	◎	●	●
SNGN090412	9.525	9.525	4.76	1.2	◎	●	●
SNGN120404	12.7	12.7	4.76	0.4	●	●	●
SNGN120408	12.7	12.7	4.76	0.8	●	●	●
SNGN120412	12.7	12.7	4.76	1.2	●	●	●
SNGN120712	12.7	12.7	7.94	1.2	●	●	●
SNGN120716	12.7	12.7	7.94	1.6	●	●	●
SNGN150716	15.875	15.875	7.94	1.6	●	●
SNGN201020	20	20	10	2.0	●

---

5.Pictures of Halnn Tools PCBN Cutting Tool

---

6.Application Case

Heavy Interrupted Turning Large Scale Gear
Machining Workpiece:	Large Scale Gear Wheel
Machining Part:	Cylinder
Machining Materials:	Hardened Steel
Processing Type:	Fine Finishing
Workpiece Hardness:	HRC60
Machining Type:	Heavy interrupted cutting
Insert Model:	BN-S20 SNGN120712
Cutting Parameters:	Vc=90m/min,Fr=0.12mm/r,ap=2.5mm
Machining Effect
Insert Materials	Cutting Speed	Tool Life/edge	Failure Mode
Halnn BN-S20	90m/min	5 pcs	6s /pcs
Some European PCBN insert	45m/min	0.3 pcs	8.5s /pcs

---

7.FAQ

1. Are you a trading company or manufacturer ?

A: We are a manufacturer and wholesaler for diamond & CBN (cubic boron nitride) abrasives and tools.

2. How long is your delivery time?

A: Generally it is 3 -7 days.

2. Do you provide samples ? Is it free or extra ?

A: Normally we do not offer free samples, we could offer the sample for testing, but shipping fee is to be paid by customer as a company policy!

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.