Made of the highest quality cobalt.
• 10 to 1 lifetime over High Speed Steel twist drills.
• More heat resistant than HSS and less brittle than carbide.
• Work great on rough & uneven surfaces.
• Sold individually.
Assortment Available, Click Here!
For retail orders without wholesale registration, visit WatchPartsDepot.com
Made of the highest quality cobalt.
• 10 to 1 lifetime over High Speed Steel twist drills.
• More heat resistant than HSS and less brittle than carbide.
• Work great on rough & uneven surfaces.
• Sold individually.
Assortment Available, Click Here!
| Size (mm) |
0.9mm, 1.0mm, 1.7mm, 1.9mm, 2.1mm, 2.3mm |
|---|