Isolate cutting fluid and dust during production and processing to ensure that the spindle head is in good condition in actual work (only some models have waterproof function). The spindle box is made of high toughness cast iron. After manual and natural double aging treatment, it is wear-resistant and not easily deformed. 1X ER20(60)-drilling waterproof.This item is in the category "Business & Industrial\Industrial Automation & Motion Controls\Electric Motors\General Purpose Motors". The seller is "greatdeshop2019" and is located in this country: US. This item can be shipped to United States.