?If you are looking for a set of drill bit that has decent quality£¬ this one is it. They work as a great drill and meet your demand when you need to bore hole£¬ they are the perfect tool. It is a good idea to add this effective and convenient tool set to your toolbox.

Features:
An essential hardware tool for woodworking using.
High-speed steel£¬ high quality with good durability for you to use.
These drill bits works great in making a smooth£¬ clean and perfectly round hole.
Professional design£¬ which makes drilling holes more precise with smoother cutting.
Suitable for punch holes through sheet metal£¬ steel plate£¬ aluminum plate£¬ brass or wood.
This drill bit set includes 3 sizes(4-12mm£¬ 4-20mm£¬ 4-32mm)£¬ which meet your different needs perfectly.

Specifications:
Material: High-speed steel
Surface Treatment: Titanium coated
Item Weight: Approx. 222g / 7.81oz
Package Weight: Approx. 223g / 7.87oz
Package Size: Approx. 16 * 9 * 3cm / 6.30 * 3.54 * 1.18in

Package List:
3 * Stepped Drill Bit