Drillco 29pc Import Cobalt Drill Set 1/16–1/2 x 1/64 (500E29) (Model 5.00E+31)
Drillco 500E29 29pc Import Cobalt Drill Set 1/16–1/2 x 1/64 is a comprehensive set of high-performance cobalt drills designed for precision and durability in demanding applications. Crafted from premium M42 cobalt steel, these drills offer superior red hardness, allowing cutting speeds up to 30% faster than standard HSS drills. Engineered to Type J aircraft specifications, this set is ideal for drilling hard and tough materials, including stainless steel, titanium, and high-strength alloys.
29-piece cobalt drill set covering sizes from 1/16” to 1/2” in 1/64” increments
M42 cobalt steel for high red hardness and extended tool life
Heavy-duty construction built to Type J aircraft specifications
Precision ground for consistent and accurate hole placement
Suitable for stainless steel, titanium, and other hard materials
Efficient drilling across a wide range of hard materials
Extended durability compared to standard HSS drills
Complete set ensures you have the right size for every job
Maintains precision under heavy-duty and repeated use
Technical Specifications:
Set Size: 29 pieces
Size Range: 1/16” to 1/2” in 1/64” increments
Material: M42 Cobalt Steel
Application: Heavy-duty drilling in stainless steel, titanium, and high-strength alloys
Construction: Type J aircraft specification
Product identification
- Brand: Drillco
- Model / MPN: 5.00E+31


