OPT Cutting Tools Co., Ltd.

OPT Cutting Tools Co., Ltd.

3 new end mills developed by opt cutter tools

2019 01/21

(1) Ultrafine particle cemented carbide end mills

The ultrafine particle cemented carbide end mill series was developed to meet the needs of ultra-precision machining, with a runout accuracy of 0.003 mm and a handle accuracy of h4. The tool uses an ultra-fine particle cemented carbide substrate that has been ground and ground, coated with high-level coating technology, and has been researched and developed for optimum cutting edge shape to maximize end mills. Take advantage of machining accuracy with long tool life and maximum machining stability. The company has also developed super hard coating technology for micro end mills for the production of high precision coated end mills and ball end mills.

(2) Ball end mill for graphite processing

The shank tolerance of the ball end mill for graphite cutting, the diameter accuracy of the cutting part, and the high jump precision. The thickness of the multi-layer diamond coating coated by the super-hard coating technology is about 10μm (common coating thickness) About 5 μm), the shape accuracy of the blade diameter after coating did not change. 

(3) End mill for high speed cutting of copper parts

The end mill for high-speed machining of copper parts has a diameter of 0.05-0.1mm, and has a sharp edge and a spiral angle with excellent chip breaking and chip discharging performance. This vertical milling machine can effectively play the role of sharp cutting edge. The knife has been specially coated to reduce the thickness of the coating, achieving high tip R accuracy and ball end mill accuracy (±0.005mm), enabling high-speed cutting, shortening machining time and extending

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