The L.H. Dottie RTTP6020 Step Drill Bit is a versatile tool designed for precision drilling, featuring a range of step sizes from 1/4-inch to 1-1/8-inch. This high-quality drill bit is constructed from durable materials, ensuring longevity and consistent performance. With its economical replaceable tips and advanced cutting technology, this step drill bit offers exceptional value for both professional and DIY applications.
L.H. Dottie RTTP6020 Step Drill Bit Features
- Durable Construction: Made from M2 high-speed steel, coated with titanium and cobalt for enhanced durability and longevity.
- Cost-Effective Design: Base bits last 3 to 4 times longer than traditional bits, saving you money on replacements.
- Replaceable Tips: Economical replaceable tips lock securely in place, allowing for quick changes without compromising performance.
- Consistent Performance: Step bit performance is equivalent to non-replaceable tip bits, ensuring reliable results.
- Advanced Cutting Technology: Tri-cut tip design allows for smoother, faster, and cooler drilling, reducing wear on both the bit and the material.
L.H. Dottie RTTP6020 Step Drill Bit Detailed Specifications
| Step Size Range | 1/4-inch to 1-1/8-inch |
| Shank Diameter | 1/4-inch |
| Material | M2 high-speed steel with titanium and cobalt coating |
| Tip Design | Tri-cut for improved cutting efficiency |
| Durability | Lasts 3 to 4 times longer than standard bits |
| Replaceable Tips | Economical and easy to replace |



















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