1x HSS Counterbore Spiral Step Drill Bit For Metal Drilling Chamfering

Features:

*The drill has for 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 for 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 Material: HSS Color: Black Optional Degrees: 90, 180 Optional Size: for M3,, M5, M6, M8, for M10, Suitable for: Drilling, Chamfering Quantity: 1 Pc

Package Contents:

1× Spiral step drill

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.

for 2. Please allow slight manual measurement deviation for the data.