Berner Cobra Step Premium Twist Dril 2x21/49mm 118°

Innovative metal drill with new stepped geometry and centering drill for very easy self-centering on pipes.

Areas of application:
- High-quality steel, cast iron, stainless steel up to 1200 N/mm², non-ferrous metal, aluminum, PVC, plexiglass, wood
- Ideal for through holes such as pipes, stainless steel plates, with hand drills
- Drilling out existing holes
- Drilling rivets or bolts

Characteristics:
- Faster drilling progress compared to other DIN338 stepped head drills
- Very sharp, well-cutting drill point with simultaneous short chip removal to the shank
- Perfect round holes
- New head with innovative step geometry
- Wear protection and service life 3 times higher than uncoated or tempered CO5 version
- 338 HSS CO 5% with TiAlN head coating
- No hooks at the end of the drill hole
- Very good finish on both sides of the material
- Very good self-centering ability, especially on round surfaces such as pipes or angled surfaces
- Head with pilot drill
- Faster chip removal
- Variable spiral
- No slipping in the drill chuck
- 3-sided shaft

Specifications:
Brand: Berner
Model: Cobra Step Premium
Type: Twist drill
Diameter: 2 mm
Working length: 21 mm
Total length: 49 mm
Standard: DIN 338
Type of drill: Ground
Point angle: 118°
Material: HSCO5% TiAlN
Cobalt share: 5%
Color: Silver