**Precision Self-Feeding Drill Bits for Professional Tradesmen**
**Unique Selling Points:**
– **Accurate Hole Diameter Definition:** Our outlining spurs ensure precise hole diameter, perfect for professional pipe and conduit installations in wood.
– **Self-Feeding Action:** The threaded screw point effortlessly pulls the bit into the work, offering a fast and easy drilling experience.
– **Versatile Use:** Ideal for plumbers, electricians, and other tradesmen, these drill bits are designed to handle the toughest jobs with ease.
– **Wide Range of Sizes:** Available in various diameters from 1″ to 3″ (25mm to 76mm), catering to all your project needs.
**Specifications:**
| **Bit Diameter (inches)** | **Bit Diameter (mm)** | **Part No.** |
|—————————|———————–|————–|
| 1″ | 25