Item Descriptions:
-Efficient drilling : Accurate, smooth holes are easily achieved. Double fluted helical flutes provide good chip evacuation, reduce clogging and increase drilling speed. Perfect for DIY enthusiasts and professionals alike.
-Material : These bits are made of M35 cobalt high speed steel, which has excellent hardness, wear resistance and heat resistance. Provides long life and good performance even in demanding applications.
-Compatibility : This bit set features a 6.35 mm hex shank for easy attachment to a variety of power tools and impact drivers. Enjoy drilling in plastic, wood, metal, and other materials, expanding your project possibilities.
-Hole sizes : The kit includes a variety of sizes from 3mm to 13mm, allowing you to create a variety of hole sizes accurately and easily.
-Convenient and portable : These step drill bits weigh only 23 grams, lightweight and compact, easy to carry and store. Take them with you wherever you go to tackle drilling tasks, saving time and effort.

Package:
1x 3-13mm Double Flute Spiral Flute Step Drill Bit

Item Specifications:
Material:M35 cobalt high speed steel
Shank Type:6.35mm hex shank
Drill size:3-13mm