COLLETS

ER collet

·Material:High-carbon bearing steel ·Hardness:HRC44-48 ·Surface roughness:within RZ2.5 ·The internal hole is manufactured by precise honing ·There are two classes of precision : A class 0.01mm and UP class 0.005mm ·It is used for the cutting tools like drills,taps ,mills and reamers ,etc.

SK collet

·Material:High-carbon bearing steel ·Hardness:HRC44-48 ·Surface roughness:within RZ2.5 ·The internal hole is manufactured by precise honing ·Precision:5μ(4D length) ·NIKKEN standard SK collet ·It is used for the cutting tools like drills,taps,mills and reamers

ER steel sealed collet

·Material:High-carbon bearing steel ·Hardness:HRC44-48 ·Surface roughness:within RZ2.5 ·The internal hole is manufactured by precise honing ·There are two precision :0.005mm and 0.01mm ·Used for center water cutting tool ·Water pressure can reach 70KGf/C㎡

ER Tapping Collet

·Material:High-carbon bearing steel ·Hardness:HRC44-48 ·Surface roughness:within RZ2.5 ·The internal hole is manufactured by precise honing ·Precision：≤0.02mm

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2023-11

In the era of new energy, batteries, electronic control, and electric drive are known as the core "three electrics", and in these aspects,

China CNC Machine Tool Fair（CCMT）was initiated in Shanghai in 2000 and has been successfully held for 8 sessions, 5 were held in Shanghai, 1 in Beijing and 2 in Nanjing. For long-term development and providing a larger platform to exhibitors, CCMT move back to Shanghai in 2014 and will be fixed in Shanghai forever.

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2023-11

The characteristics of nc tool compared with ordinary machine tools

CIMT2017 will be held at the New International Exhibition Center in Beijing, China from April 17-22. The China International Machine Tool Show (CIMT) was founded in 1989 by the China Machine Tool Industry Association.