3Pcs Large Golden HSS Steel Step Cone Drill Titanium Bit Set Hole Cutter 4‑32mm

Features:
Made from high quality HSS steel
Ideal for using to cut holes in a variety of materials including steel, brass, wood, plastic,copper, fibreglass and PVC etc.
3Pcs HSS Drill Bit Set, quality tool for jobs of all sizes
Titanium coated to reduce friction and heat
Heat treated and highly polished. Drill makes accurate round holes in steel, brass, plastic, wood etc.
3 sided shanks design in order to prevent slippage when in chuck
Two flute design provides faster, smoother and cleaner cuts.
Each step is clearly labeled with the depth diameter in steps

Size:
The 3 Cutters Come in the Following Sizes with Increments of 2mm:
Small Drill; 4mm, 6mm, 8mm, 10mm and 12mm(5 steps).
Medium Drill; 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm and 20mm(9 steps).
Large Drill; 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm and 32mm (15 steps).

Lengths:
4-12mm length: Approx. 6.3cm/ 2.48inch
4-20mm length: Approx. 7.3cm/ 2.87inch
4-32mm length: Approx. 10cm/ 3.94inch

Package list:
1 x 5 step drill
1 x 9 step drill
1 x15 step drill
1 x nylon storage pouch