29-piece high-speed steel drill set with 135 split point for precision and durability.The 29-piece ThunderBit High-Speed Steel Drill Bit Set is designed for professionals who demand precision and durability. With a 135 split point, these bits provide easy starting and reduce walking, ensuring accurate drilling every time. Made from high-speed steel, they are capable of withstanding tough materials and high-speed applications. Each bit is housed in a durable metal index for easy storage and transport. This set includes sizes ranging from 1/16 to 1/2 inch, offering versatility for various jobs. Ideal for both heavy-duty construction and delicate work, these drill bits offer improved chip ejection through a specially engineered flute design, reducing heat and wear. The heavy-duty web construction provides higher strength and less breakage, making these bits a reliable choice for any toolbox.
Key Features
- 135 split points for easy starting
- Durable high-speed steel construction
- Includes sizes 1/16 to 1/2 inch
- Heavy-duty web construction
- Improved chip ejection design
Technical Specifications
| Specification | Value |
|---|---|
| Material | High-Speed Steel |
| Dimensions | 1/16 to 1/2 inch |
| Weight | Varies per size |
| Point Angle | 135 |
| Warranty | Limited lifetime warranty |








