3pcs Titanium Coated HSS Step Cone Drill Bit Hole Cutter 4-12/20/32mm

Material: HSS steel,Titanium Coated

Color: Gold

Case size: 12x9x3.5cm/4.72x3.54x1.38"

Size	Total Length*Shank Diameter	Step
4-12mm(0.16-0.47")	Approx.65*6mm	4/6/8/10/12mm
4-20mm(0.16-0.79")	Approx.75*8mm	4/6/8/10/12/14/16/18/20mm
4-32mm(0.16-1.26")	Approx.100*10mm	4/6/8/10/12/14/16/18/20/22/24/26/28/30/32mm

- 3 PC Set HSS Step Cone Drill Bits Titanium Coated(4-12mm, 4-20mm and 4-32 mm).

- Step Cone Drill Bits design for precision drilling different size holes from 4mm up to 32mm in diameter,optimum speed and accuracy.

- Heat Treated and Highly Polished,Titanium Coated to Reduce Friction and Heat.

- Perfectly Round Holes in Steel, Brass, Plastic, Wood, Copper, fibreglass, PVC, thin metals and aluminium.

- Supplied with a heavy duty aluminium storage case.
 

3 x HSS Step Cone Drill Bits

1 x Aluminium storage case