Feature

●Efficient drilling: precise, smooth holes can be easily achieved. Double fluted spiral grooves ensure good chip removal, 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 and expand your project possibilities.
●Hole sizes: the kit contains different sizes from 3 mm to 13 mm, so you can create different hole sizes precisely and easily.
●Practical and portable: these step drill bits weigh only 23 grams, are lightweight and compact, easy to carry and store. Take them anywhere to complete drilling tasks and save time and effort.

Description

Item specifications:

Material: M35 cobalt high-speed steel

Shank type: 1/4" hex shank

Drill size: 3-13 mm

Package contents:

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