Introducing general-purpose ball end mills along with processing examples.
The "JMB" is our standard ball end mill with AC coating. It is a product designed for general machining while achieving a higher level of machinability. 【Machining Example】 ■Tool Used: JMB-1 ■Material: NAK55 ■Machining Content: Contour machining ■Cutting Conditions ・Spindle Speed: 17520 min-1 ・Feed Rate: 1400 mm/min ・Depth of Cut: ae = 0.03 mm, ap = 0.03 mm *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Product Lineup (Excerpt)】 ■JMB-1 ・R: 1 ・Blade Length: 4 ・Total Length: 65 ・Neck Length: 8 ・Shank Diameter: 4 ・Blade Diameter: 2 ■JMB-2 ・R: 1.5 ・Blade Length: 5 ・Total Length: 65 ・Neck Length: 10 ・Shank Diameter: 4 ・Blade Diameter: 3 ■JMB-3 ・R: 2 ・Blade Length: 6 ・Total Length: 65 ・Neck Length: 12 ・Shank Diameter: 6 ・Blade Diameter: 4 ■JMB-4 ・R: 3 ・Blade Length: 12 ・Total Length: 80 ・Shank Diameter: 6 ・Blade Diameter: 6 *For more details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
【Applications】 ■ General steel, carbon steel, alloy steel, heat-treated steel, cast iron, etc. *For more details, please refer to the PDF document or feel free to contact us.*
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Company information
The processing and management technology of Koken Co., Ltd. ensures high precision and stable product supply through computer control. We are making daily progress towards becoming a top producer of original tools.