Set of 12 Swiss made twist drills ranging size from 0.9 to 2.3 mm. 3/32" shanks.

Sizes included:

• 0.9 mm
• 1.0 mm
• 1.1 mm
• 1.2 mm
• 1.4 mm
• 1.5 mm
• 1.6 mm
• 1.7 mm
• 1.8 mm
• 1.9 mm
• 2.1 mm
• 2.3 mm