Meichoon HSS Large Step Drill Bit 4-32mm Cobalt M35 Spiral Groove Pagoda Step Drill Bit Set Hole Reamer Triangle Handle HSS Co Drilling Counterbore DC17B

High Hardness - Meichoon M35 Cobalt Step Drill Bits is made of high speed steel together with cobalt, which lasts the bit a long using life.

Features:

1. High speed steel for longer service life;

2. Double cutting blades design enables a faster and smoother cutting;

3. The advanced double spiral flute design outperforms straight flute design and extends the life of the bit. The split point tip increases speed, and they also include laser-engraved measurements to increase step visibility.

4. The sharpness ensure easily cut through most sheet metal, plastic and some other materials with ease.

Specificaions:

Material: High speed steel

Sizes of the Step Drill Bits:15 Steps (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm)

Package included: 1 x4-32mm M35 HSS Co Drill Bit