Cobalt Drill Bit Set, HSS with Ti coating (1/16"–1/2"), 29pcs
High-speed steel cobalt-coated drill bit set for metal and wood. 135° split point design for easier start and reduced wandering; durable twist design for debris removal. Customers note solid quality and value for money, with mixed durability feedback
Highlights
- gold titanium coating for hardness and wear resistance
- 135° split point for accurate starts
- 29 sizes from 1/8" to 1/2" in 1/16" increments
Pros
- HSS with gold titanium coating for heat resistance
- 135° split point improves ease of starting
- Twisted design aids debris removal
- Wide size range in 29pc set
- Cost-effective per bit compared to market average
Cons
- Mixed durability reports from customers
- Some users report bits break easily
- Suitability for stainless steel work varies
Best For
Features
- HSS with gold titanium coating for hardness and heat resistance
- 135-degree split point and twist design reduces penetration pressure
- Self-centering and reduced bit wander for machining accuracy
- Twisted design enables faster debris removal
- Suitable for stainless steel, cast iron, copper, and aluminum
