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Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

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【Application】This is a drill bit grinding machine. It can be sued for cutting face grinding and relief angle grinding. The diameter of suitable drill bits are ф3-ф13mm.

【With 11 pcs of Collects 】11 pcs of drill bit collects are equipped. The sizes are ф3-ф13mm.

【Powerful Motor】The drill bit sharpening machine adopts powerful copper core motor and the rotating speed reaches 4400rpm. It takes only seconds to sharpen a drill bit.

【Angle Grinding】The angle of the grinding holder can be adjusted from 95° to 135° to meet your different needs. The grinder has a aligning device and you need to set alignment before grinding to make sure precision.

【With Hard Grinding Wheel】CBN grinding wheel is equipped. It is durable, wear-resisting, with high hardness and toughness and easy to be changed.