ERC Precision ER Coolant collet Internal cooling water stopper clamp Trench
Material:SUJ2(High-carbon bearing steel:after heat treatment,it has rigid hardness and toughness,better grinding quality,good flexibility,and longer useful life)
· Hardness:HRC44-48
· Surface roughness:within RZ2.5
· The internal hole is manufactured by precise honing
· The concentricity is totally examined according to DIN norm.There are three classes of precision : A class 0.01mm and UP class 0.005mm
· UP class is recommeded to be used with HSP clamping nut,it will have better stability.
· It is used for the cutting tools like drills,taps ,mills and reamers ,etc.
· It has flexibility and can be applied widely and variably
· Please inform the required precision when ordering
| D | CLASS S | CLASS A | CLASS UP |
| 3.0-9.9 | 0.015 | 0.01 | 0.005 |
| 10.0-26.0 | 0.015 | 0.01 | 0.005 |
In December 2018, AUTOFOR Chairman PAUL YANG successfully acquired a domestic drilling chuck (clamp) manufacturer and opened the strong layout of AUTOFOR “high-precision industry”.
Since 2019, the high-precision drill chucks (collect) of the “Jie Paishi GPDC” brand under the AUTOFOR have begun to go global...
Precision Cut-off Wheel Series
AUTOFOR, as a global precision cutting enterprise, has obtained more than 10 invention patents, 600 formulations and 30,000 specifications. Furthermore,resin grinding wheel can achieve 0.125 mm,which touched the world's thinnest record, and the entire line of products through SGS environmental friendly certification.We can also customize the formula according to the personal needs of customers.
Company Profile
AUTOFOR Company,the craftsman Enterprise leading global exquisite "Precision Cutting Technology" !
AUTOFOR Company, the promoter and the navigator of "Precision Cutting Technology"!
AUTOFOR Company, the industry standard setter and the developer of "Precision Cutting Equipment"!
AUTOFOR Company, the successor and the specialist of "Precision Resin Cutting wheel"!
AUTOFOR Company,the customizer and developer of “ Special Cutting Fluid”!
AUTOFOR Company,the designer and user of “Special Fixture”!
AUTOFOR Company,pledges to specialize in the Precision Cutting Technology for 100 years!
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HRC44-48 ER Precision Collet Chuck A Class 0.01mm And UP Class 0.005mm Images
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