Impact 4-30mm HSS Step Drill Two Spiral Flute 1/4 Inch Hex Quick Change Shank

HSS Impact Step Drills Two Spiral Flute 1/4 Inch Hex Quick Change Shank, Fast Drilling And Smoother Surface Finish

Technical Information :

Fully CBN grounded.

Special designed rake face as well as flute to maintain fast drilling and reduce vibration.

Quarter inch Hex shank with shock zone band to absorb peak torque.

No need to Pre-punch.

Made of industrial quality high speed steel for a longevity lifetime.

Laser markings for diameters.

Industrial TiAlN and TiN coating to achieve over 5 times longer lifetime.

Product Information

Application :

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

Cutting Dia. : 4mm

Popular sizes : 4.0-12.0 mm, 4.0-20.0 mm, 4.0-30.0 mm.

Customized special specifications are available.

Why Choose Betop ?

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

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

And we never stop creating so as innovating. 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 requirements for our own creations. Especially when techniques become more significant for cutting, Betop is always on the first line of solving cases effectively and efficiently. We are real experts to customize tools along with customers’ needs.

We do also cares about our customers’ opinions. Betop’s boundary-less customer service is supporting our clients regardless of area. Betop industrial tools believes that customers’ reaction is the key of improving our manufacturing.

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