7 Piece HSS High Speed Steel Step Drill Bit Set With Punch & Drill Extender

Complete Drilling Bits Set:
The drill bits set includes 5x common sizes drill bits for versatility, 1x spring loaded punch & 1x drill extender with all packed in alauminium casing!

Fits Major Brands:
This set can fit most brands easily! It is easy to Use and strong against metal/ wood/plastic, couner sunks.

HSS Titanium Coating -
Our high speed steel bits with titanium coating ensure outstanding durability and sharpness, reducing the friction as well as runs without dissipating heat!

Great bit Extender:
Our Bit extender can be bent 360 degree or 90 degree to extend drilling to unreachable holes or areas! It makes life easier and easy drilling

Multipupose Use:
With the step drill bits in our aluminium case package, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great pack of dril bits for aluminium metal/wood/plastic countersunk. Suitable for Home DIY, and General Building/Engineering Use.

Authentic Design:
The split point tip is at 118 degrees to increase the wear resistance. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.

Easy Organizing In Case:
A drill bits holder with size index is included in the metal kit for easy storage and organizing without fear of it falling out.

What's in the box
1 x Five Step Bit (4-12mm / 2mm Jumps)
1 x Nine Step Bit (4-12mm / 1mm Jumps)
1 x Seven Step Bit (6-18mm / 2mm Jumps)
1 x Ten Step Bit (4-22 mm / 2mm Jumps)
1 x Thirteen Step Bit (6-35mm / 2mm Jumps 6-10mm / 3mm Jumps 10 - 35mm)
1 x Bit Extender (360 degree bend)
1 x Spring Loaded Punch
1 x Aluminium Carry Case