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Zhi Luo ZhuanIt consists of a head, a drill body, and a drill handle. The head includes an external head.The head has a diameter slightly larger than the body, with the sinking cutter located at the front end of the head's outer circle, the main cutting edge located at the root of the screw tip and perpendicular to the drill axis, and the screw tip located at the front end of the drill, which is in the form of a right-handed conical shape. This makes the utility model have reasonable structural design, smooth and light drilling, high use efficiency, flat hole walls after drilling, and good chipping discharge.The number of spiral coils varies according to the length of the Zhiluo drill!

The wide-blade band helps the drill bit to maintain a straight path when drilling. The hexagonal handle design prevents the drill bit from slipping off the chuck.

After-sales service
1. If you encounter any problems during the purchase process, please contact us by phone, QQ, or email. We will discuss with you various issues encountered during the shopping process.
2. If the goods are not received on time within one week, we will immediately check upon receiving the customer's inquiry and provide the most timely response to the customer regarding the corresponding issues.
3. If any damage occurs during transportation, we will not assume any responsibility for the loss, but we will do our best to pack the products carefully and communicate with the freight company to minimize the risk of transportation damage.
4. We deliver the goods in a timely manner, and we do not assume any responsibility or compensation for losses caused by the delay in the delivery time of the freight company.
Shopping Terms and Conditions
Due to the camera shooting and computer display reasons, there may be color differences between the actual goods and the pictures. If you have any requirements for the color, please contact us in advance. Otherwise, we consider it acceptable to accept the possible small color deviation. Please understand the inconvenience and forgive!
Due to the large fluctuations in raw materials, coupled with the competitive malignant quotes from peers on the internet, our product prices cannot be presented with great precision to our customers. The prices marked here are for reference only! Please contact us for confirmation!