metric drill bit set

FEATURES:
• Drills multiple size holes, including popular sizes 16,20 and 25mm
• Features unique cutting steps that prevent over-drilling and penetrates steel faster
• High speed steel double flute construction with single cutting edge
• Ideal for metal, plastic and wood
• Double flute construction
• Specially designed for electrical contractors
TECHNICAL DATA:
Size: 16-25mm, 12 step
Shank size: 10mm