Description
Drillco 500EW29 29pc COB Drill Set 1/16–1/2 x 1/64 is engineered for professionals who require precision and durability when working with hard and tough materials. Made from premium M42 cobalt steel, these drills deliver superior red hardness, allowing speeds up to 30% higher than standard HSS drills. Built to Type J aircraft specifications, this 29-piece set covers a wide range of small to medium hole sizes in 1/64″ increments, ensuring consistent performance across every job in stainless steel, titanium, and other high-strength alloys.
Features:
- 29-piece cobalt drill set ranging from 1/16″ to 1/2″ in 1/64″ increments
- M42 cobalt steel construction for excellent heat resistance and extended tool life
- Heavy-duty design built to Type J aircraft specifications
- Straight flutes for efficient chip removal and cleaner surface finish
Benefits:
- Drills hard materials efficiently with superior precision
- Complete set for a wide range of hole sizes without sacrificing accuracy
- Ideal for professionals working with stainless steel, titanium, and high-strength alloys
Technical Specifications:
- Model: 500EW29
- Type: Cobalt Drill Set – Heavy Duty
- Size Range: 1/16″ to 1/2″ in 1/64″ increments
- Material: M42 Cobalt Steel
- Flute Style: Straight
- Applications: Drilling stainless steel, titanium, and other high-strength alloys






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