PERFECT HOLES IN EACH MATERIAL QUICK AND EASY TO CREATE ?

You can use these to drill holes in any materials. Work with plastic . wood and most metals such as steel . brass . aluminum and copper.
The shafts are so small that they should fit into a standard size chuck.
The drills consist of forged . heat treated and polished . classic high speed steel with titanium coating for proven performance and durability.

PRODUCT FEATURES:
✨HSS STEEL CONSTRUCTION: High speed steel construction for longer cutting edge life . even at extreme temperatures.
✨TITANIUM COATING: This titanium-coated step drill bit provides good resistance to heat . corrosion and rust.
✨AUTOMATIC CENTER PUNCH: Provides an automatic . impact-resistant . spring-loaded impact when pressed against the surface. The adjustable cap regulates the impact force.
✨28 SIZE FOR SINGLE DRILLS ： This kit contains three standard step drills that replace 28 single drills.
✨A MUST FOR HANDYMAN OR PROFESSIONALS: Perfect for home repairs and light work such as drilling holes in plastic . aluminum . copper . sheet iron and many other types of sheet metal (except steel or other harder metals).

A MUST for every household and every workshop!
These are some of the multi-tools trends and a great gift for your family . lover . friends and colleagues.

SIZE:
4-12 mm - 4 . 6 . 8 . 10 . 12 mm (5-step drill bit)
4-20 mm - 4 . 6 . 8 . 10 . 12 . 14 . 16 . 18 . 20 mm (9-step drill bit)
3-12 mm - 3 . 4 . 5 . 6 . 7 . 8 . 9 . 10 . 11 . 12 mm (10-stage drill bit)

PACKAGE INCLUDES:
Titanium Step Drill (3 pieces)