Description
Drillco 500A0115 115pc Cobalt Set 1/16-1/2 x 64th #1-60 A-Z is designed for high-performance drilling in tough materials. Made from M42 cobalt steel, these drills provide superior red hardness and allow speeds up to 30% greater than standard HSS drills. Constructed to Type J aircraft specifications, this heavy-duty set is ideal for stainless steel, titanium, and other high-strength alloys. Perfect for hand-held drills, drill presses, and CNC machines, this 115-piece set covers sizes #1-60 (1/16–1/2 by 64th) from A to Z.
Features:
- 115-piece cobalt drill set covering sizes #1-60 (1/16–1/2 by 64th) A-Z
- M42 cobalt steel for high red hardness and extended tool life
- Heavy-duty construction made to Type J aircraft specifications
- Ideal for stainless steel, titanium, and high-strength alloys
- Suitable for hand-held drills, drill presses, and CNC machines
Benefits:
- Drill faster than standard HSS drills with up to 30% higher speeds
- Long-lasting durability for heavy-duty applications
- Efficient performance in hard and tough materials
- Comprehensive size range for precision drilling tasks
Technical Specifications:
- Model: 500A0115
- Set Size: 115 pieces
- Material: M42 Cobalt Steel
- Size Range: #1-60 (1/16–1/2 by 64th) A-Z
- Construction: Heavy-duty, Type J aircraft spec
- Applications: Stainless steel, titanium, high-strength alloys





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