AddTools Step Drill Bit Set - 3 Pieces

This step drill bit set will be very useful for drilling holes in a variety of materials such as aluminum, plastic and wood. The 3 sizes included in the set will meet most of your needs. The included case provides an easy and convenient storage option.

Features :

• Two flute design for a smoother cut.
• Stepped design allows you to feel the stop and never drill larger by mistake
• Material: High Speed Steel (H.S.S.)
• Type of rods: Hexagonal

Sizes included in the set:

• 4 mm to 12 mm (5 steps)
• 4 mm to 20 mm (9 steps)
• 4 mm to 32 mm (15 steps)

3 pieces