Description
Greenlee GSB04 7/8" Stepper Bit (#4)
The Greenlee GSB04 7/8" Stepper Bit (#4) is engineered for fast, precise, and clean hole-making in metal, plastic, and other thin materials. Featuring Greenlee’s patented split-step design, this step bit delivers superior control, reduced walking, and minimal burrs—making it ideal for electrical, HVAC, and industrial applications. The high-speed steel construction ensures long-lasting durability and sharpness, while the laser-etched markings provide clear, easy-to-read step sizes for quick identification. Designed for use with standard 1/2" drill chucks, the GSB04 is the reliable solution for professionals who demand accuracy and efficiency in every cut.
Features:
- Patented Split-Step Design: Minimizes bit walking and ensures precise starts every time.
- High-Speed Steel Construction: Delivers extended bit life and consistent sharpness.
- Laser-Etched Size Markings: Easy-to-read step sizes for fast selection and accuracy.
- 7/8" Maximum Diameter: Ideal for creating large holes in sheet metal, plastic, and thin materials.
- Multiple Hole Sizes: Drills a range of hole diameters with a single bit for increased versatility.
- Optimized Flute Geometry: Provides smooth chip removal and clean holes with minimal burrs.
- 1/2" Shank: Compatible with standard 1/2" drill chucks.
- Professional Grade: Trusted by electricians, HVAC techs, and industrial contractors.
Specifications:
| Specification | Details |
|---|---|
| Brand | Greenlee |
| Model Number | GSB04 |
| Bit Type | Stepper (step) bit |
| Maximum Diameter | 7/8 inch (22.2 mm) |
| Material | High-speed steel (HSS) |
| Shank Size | 1/2 inch (12.7 mm), round |
| Step Increments | 12 |
| Markings | Laser-etched, easy-to-read |
| Application | Metal, plastic, thin materials, electrical panels, HVAC, industrial |
| Compatibility | Standard 1/2" drill chucks |
| Warranty | Manufacturer’s limited warranty |
Frequently Asked Questions (FAQ)
What materials can the Greenlee GSB04 Stepper Bit drill through?
It is designed for sheet metal, plastics, and other thin materials—ideal for electrical, HVAC, and industrial use.
It is designed for sheet metal, plastics, and other thin materials—ideal for electrical, HVAC, and industrial use.
What is the maximum hole size this bit can create?
The GSB04 can drill holes up to 7/8 inch (22.2 mm) in diameter.
The GSB04 can drill holes up to 7/8 inch (22.2 mm) in diameter.
Does the bit reduce walking when starting a hole?
Yes, the patented split-step design ensures precise starts and minimizes walking.
Yes, the patented split-step design ensures precise starts and minimizes walking.
Are the size markings easy to read?
Absolutely. The bit features laser-etched step size markings for quick and accurate identification.
Absolutely. The bit features laser-etched step size markings for quick and accurate identification.
What type of drill is this bit compatible with?
It fits any standard 1/2" drill chuck.
It fits any standard 1/2" drill chuck.
Is this bit durable for repeated professional use?
Yes, it’s made from high-speed steel for long-lasting sharpness and durability, even in demanding environments.
Yes, it’s made from high-speed steel for long-lasting sharpness and durability, even in demanding environments.
Where can I buy the Greenlee GSB04 7/8" Stepper Bit (#4)?
You can purchase it at Edmonton Fasteners & Tools Ltd., both online and in-store, with fast Edmonton delivery and nationwide shipping.
You can purchase it at Edmonton Fasteners & Tools Ltd., both online and in-store, with fast Edmonton delivery and nationwide shipping.
