3Pcs Large HSS Steel Step Cone Drill Bit Set Hole Cutter Blue Storage Pouch

1、Made of ti-coated high-speed steel, these hex shank step drill sets have high hardness.

2、The ti step drill bit sets adopts groove design, help the electric drill clamp it more firmly, prevent sliding or falling off during rotation.

3、It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.

4、Perfect for using to cut holes in a variety of materials including steel, brass, wood, plastic,copper, fibreglass and PVC etc.

5、Using high‑quality materials, strong and durable, has a long service life.

Features:- Made from high quality HSS steel- Perfect 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- Ti 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 stepsThe 3 Cutters Come in the Following Sizes with Increments of 2mm:Small Drill; 4mm, 6mm, 8mm, 10mm and 12mm.Medium Drill; 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm and 20mm.Large Drill; 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm and 32mm.Lengths:4-12mm length: Approx. 6.3cm/ 2.48inch4-20mm length: Approx. 7.3cm/ 2.87inch4-32mm length: Approx. 10cm/ 3.94inchPackage Contents:3 Pcs Drill Set1 x Pouch