Key Points:

Material: HSS Steel   

Finish: Titanium   

Color: Golden   

Weight: 242g

Sizes:

4-12mm (4mm, 6mm, 8mm, 10mm, 12mm)

4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm)

4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm)

Key Features:

HSS 4241 combined with a titanium coating. More capable and durable.

Two-Flute Design for smoother cutting. High Step design let you feel the stop and never drill bigger in mistake

4-12mm / 4-20mm / 4-32mm, Handle: 1/4" quick-change hex shank for drilling, drill holes of different sizes        

Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron sheet and many other types of sheet metal (excluding steel or any other harder metal ).

3Pcs High Speed Steel Step Cone Drill Titanium Steel Metal Hole Cutter Bit.

Set with 1/4" 4-12mm/4-20mm/4-32mm.

Please check product compatibility carefully to ensure it is the product you need.
So as not to waste your time and energy on return.
 

Package Including:
3Pcs spiral step drill bits;1 Pouch
as the picture