Cobalt Extra Long Drill Bits Set (5pc) M35 HSS 12" vs Cobalt Drill Bit Set, HSS with Ti coating (1/16"–1/2"), 29pcs
Overall winner: Cobalt Drill Bit Set, HSS with Ti coating (1/16"–1/2"), 29pcs
Key Differences
VALYRIANTOOL A supplies 12" cobalt bits in a 5-piece set focused on deep-hole capability and HSS construction; Pro Edge B offers a 29-piece gold/black cobalt set with titanium coating, 135° split-points, and a wider size range (1/8"–1/2"). Choose VALYRIANTOOL if you need long 12" bits for deep drilling; choose Pro Edge if you want a broader size selection, coated bits and split-point tips
Cobalt Extra Long Drill Bits Set (5pc) M35 HSS 12"
Cobalt drill bit set with 5 sizes (1/8"–3/8"), 12" length for deep holes in metal, plastic, and wood. Noted for good quality and sharpness; some report edge durability and others mention a shatter risk
Pros
- long 12-inch drill bits for deep holes
- includes multiple standard sizes
- high speed steel cobalt alloy
- industry-grade build
Cons
- mixed durability feedback
- one report of bit shattering above the tip
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
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
Cons
- Mixed durability reports from customers
- Some users report bits break easily
- Suitability for stainless steel work varies
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Tie |
| Durability | Pro Edge Technology |
| Versatility | Pro Edge Technology |
| User Reviews | Pro Edge Technology |