Hexagonal Shank Step Drill Cone Bit Hole Groove Metal Wood Cutter-gold

Features:
100% Brand new and high quality!!
The Drill is not easy to be broken.
The ladder of its unique structure a bit can open a variety of specifications of aperture.
Do not need to use center punch compared with the ordinary twist
Deburring chamfering elliptic hole enlargement twist drill the
function of them was unable but it is possible.
The use of tools: drill bench drill.Work while water cooling can
effectively extend the service life of drill bit recommend drilling rate of 250-250 RPM.

Specifications:
Model: 3-12 4-20 4-12
Material: High-speed steel
Color: Gold
Size: approx. 7.5- 8cm*2- 3cm
Shank: 6mm(dia) 25mm(L)
Total: 85mm(L)

Package includes:
3 pcs x Hexagonal shank step drill

UUJuly has something to say:
Welcome to UUJuly's shop. My lovely shop sells all kinds of things. Here you can find anything you want. We guarantee the best quality and price, so please pay attention to my shop immediately! There are many new products every day!

If you have any questions or doubts about the product, you can also contact the platform after-sales, we make every effort to only give you the best service, so if you are satisfied with the product, please give us a five-star praise! Your satisfaction and praise are the greatest recognition of our work. We will continue to bring you better products and services. Thank you for your support of UUJuly!