Description
Drillco 500A21 21pc Cobalt Drill Set 1/16–3/8 x 64 is engineered for superior performance in demanding drilling applications. This set includes 21 M42 cobalt steel drills ranging from 1/16″ to 3/8″ in 64ths, offering high red hardness that allows speeds up to 30% faster than standard HSS drills. Each drill is built to Type J aircraft specifications, providing durability and precision when drilling hard materials such as stainless steel, titanium, and high-strength alloys.
Features:
- 21-piece cobalt drill set covering 1/16″ to 3/8″ in 64ths
- High red hardness allows faster drilling speeds than HSS
- Type J aircraft spec construction for superior durability
- Straight flutes for cleaner hole finish
- Heavy-duty design suitable for hand-held or CNC operations
Benefits:
- Versatile set for multiple drilling applications
- Efficient drilling in stainless steel, titanium, and high-strength alloys
- Long-lasting performance with reduced wear over time
Technical Specifications:
- Model: 500A21
- Type: Cobalt Drill Set – Heavy Duty
- Number of Pieces: 21
- Size Range: 1/16″ to 3/8″ (increments of 1/64″)
- Material: M42 Cobalt Steel
- Flute Style: Straight
- Applications: Drilling in stainless steel, titanium, and high-strength alloys; suitable for hand-held or CNC operations
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