3 Flute HSS Step Drill Bit High Speed Steel Step Bit M2 M2Al Three Spiral Flute

HSS Step Drills Three Spiral Flute 3-Flat Shank, Durable Lifetime And Much Smoother Surface Finish

HSS Step Drills Three Spiral Flute 3-Flat Shank, Durable Lifetime, Smooth Finish

Technical Information

Deep fully CBN gringding.

Reduced force required.

Chatter-free working.

Three spiral flute maintain much more smoother surface finish and durable lifetime.

Industrial TiAlN coating and TiN coating to achieve over five times longer lifetime.

Product Information

Application: 

For drilling and roughening of sheet materials, pipes and profiles, Etc.

Cutting Diameter: 4.0 mm

Popular sizes: 4-12mm, 4-20mm as well as 4-30mm.

Customized sizes with special specifications are available.

Why Choose Betop Industrial Tools?

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

With full products line of real industrial quality tools including TCT router bit, TCT saw blades, CNC tooling, HSS tool and more, Betop 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 much more significant for cutting, Betop is always on the first line of solving cases not only effectively but also efficiently. We are also experts to customize tools along with customers’ needs.

We do 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 of improving our manufacturing.

Betop is committed to manufacture the best-quality cutting tools under all conditions. Our patent products and techniques are the best prove of our professionalism, and are the strongest fact has always been trusted by our customers.