HSS Step Drills With Three Straight Flute 3-Flat Shank, Three Flute For Smoother Surface Finish

Technical Information:

Fully deep CBN grinding.

Reduced force required.

Chatter-free working.

3-flute to maintain Premium surface finish quality.

Industrial TiAlN coating and industrial TiN coating to achieve much durable lifetime.

Product Information

Application :

Designed for drilling and roughening of sheet materials, pipes and profiles.

Cutting Depth. : 4.0 mm

Popular sizes: 4-12 mm, 4-20 mm and 4-30mm, 6-36mm

Customized special sizes are workable.

About Us:

Over the past decades, Betop industrial tools has always been insisted on offering top quality tool solutions to our customers all over the world. Starting from being professional in wood cutting fields, Betop’s high quality standards as well as advanced techniques has now been spread to plastic and metal cutting fields. We are aimed at providing the Right Tools to the Right People Right on time.

With full products line of industrial quality tools including router bits, carbide tipped circular saw blades, CNC tools, HSS metal drilling tools and more, Betop industrial tools feels that it is our responsibility to help our customers to achieve manufacturing goals.

And we never stop creating. Betop’s patterns and products have been improved with the changing of market and needs. The only thing that never change is our high-standard quality requirement for our own creations. Especially when techniques become significant for cutting, Betop is always on the first line of solving cases effectively and also efficiently. We are real experts to customize tools along with customers’ needs.

Betop industrial tools also cares about our customers’ opinions. Betop’s boundary-less customer service support our clients regardless of area. We believe that customers’ reaction is the key to improve our manufacturing.

Betop industrial tools is committed to manufacture the best-quality cutting tools under any conditions. Our patent products and advanced techniques are the best prove of our professionalism, and are the strongest fact that constantly trusted by our customers.