Sichuan Tools Corp., Ltd.

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What are the coatings for step drills?

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The coatings are divided into two parts: industrial coating and decorative coating.

Industrial coating will improve the sharpness, shelf life and service life of the product.

Conventional coatings generally include: titanium coating, cobalt coating, nitriding, etc.

Decorative coating is only for decoration!

step drill box-tiny.png


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Telephone:+86-28+86758150 Fax:+86-28-86730853 Email: orders@cuttingcraft.com Registered Addresses: 8/F. No.2, Tongfu lane, xiyulong street, Chengdu, Sichuan Office Address: 9F Sichuan Machinery Mansion, 33#, Shutong Str. Chengdu, Sichuan 610036, P.R.CHINA Factory Address: Industrial Zone, Danbei Dis. Danyang city, Jiangsu


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