Features:

*Alloy hollow drill bit: Made of - alloy material, this hollow drill bit is designed for efficient and precise drilling. It features multiple cutting edges that enable fast and powerful cutting.

*Three-blade design: The drill bit is composed of outer, middle, and inner for blades, with each blade carrying only -third of the workload. This design ensures smooth and effective cutting, reducing the strain on the tool and extending its lifespan.

*High-frequency welding: The handle and the blade of the drill bit are tightly and seamlessly welded using high-frequency welding technology, a strong and enduring connection.

*Double-sided cutting: With a double-sided cutting feature, this drill bit offers enhanced stability and better fastening, making it for various drilling tasks.

* for Versatile application: This drill bit is suitable for drilling a wide range of materials, including steel plates, aluminum, stainless steel, and steel profiles. It provides efficient drilling without the need for frequent sharpening, saving you time and effort.

Specifications:

*Product Name:Hollow Drill Bit

*Material:Alloy

*Size:as shown in the figure

*Color:as shown in the figure

Package Content:

*Hollow Drill Bit

Note:

. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address.

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

It takes about 7-15 working days to US; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.