Features:

*The drill has 2 functions of reaming and chamfering, which can improve the processing efficiency, and the second stage angle is 180 degrees or 90 degrees. 

*For , for drilling 2 holes, the installation of six angle nut, ., can replace more than drill.

*The countersunk head is made of HSS, which can process metal or non-metal products below 30 degrees for HRC,such as cast , tool steel, copper and aluminum, alloy steel, , die steel and so on.

*Due to batch reasons, the total length may be different, which does not the use.

Specifications: 

Product name: Spiral step drill bit

Material: HSS

Color: Black

Optional Degrees: 90, 180

Optional Size: for M3,, M5, M6, M8, M10,

Suitable for: Drilling, Chamfering

Quantity: 1 Pc

Package Contents:

1× Spiral step drill bit

Note:

1. 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.