Irwin 2-1/8" 3-Cutter Speedbor MAX Self-Feed Wood Bit (3046011)
The Irwin 2-1/8" 3-Cutter Speedbor MAX Self-Feed Wood Bit (3046011) is a high-performance drilling tool crafted for professionals who require speed and precision when boring large-diameter holes in wood. The bit's three cutting edges are a significant advancement, offering a service life that is extended multiple times over compared to standard self-feed bits. This means less frequent bit changes and a more consistent cutting performance over time. The aggressive screw pitch at the tip of the bit enables a powerful self-feeding action, allowing the bit to pull itself into the material with minimal effort from the user. This feature not only accelerates the drilling process but also reduces user fatigue, especially during repetitive tasks. Furthermore, the 7/16" quick-change impact shank is a key benefit for modern professionals. It ensures a secure fit in all standard 7/16" quick-change chucks, including those on high-torque impact drivers. The design of the shank prevents slipping in the chuck, which is critical for maintaining control and stability during high-demand drilling applications.
KEY FEATURES AND BENEFITS:
High-performance design for fast, precise drilling in large-diameter wood holes.
Three cutting edges extend service life multiple times over standard self-feed bits.
**Aggressive screw pitch:** Provides powerful self-feeding action for minimal user effort.
**7/16" quick-change impact shank:** Fits all standard quick-change chucks, including high-torque impact drivers.
Reduces user fatigue and increases efficiency during repetitive tasks.
Shank design prevents slipping, ensuring stability during drilling.
Drill Bit Diameter: 2-1/8 inches
Shank Diameter: 7/16 inches
Overall Length: 5 inches
Cutting Edges: 3
Included in Product: 1 bit
Safety First: Wear safety glasses and gloves before starting.
Select the Right Tool: Attach the bit to a compatible drill or impact driver with a 7/16" quick-change chuck.
Secure Your Workpiece: Place the wood on a stable surface and clamp it in place.
Position the Bit: Align the bit tip on the drilling location, ensuring it is perpendicular to the surface.
Begin Drilling: Start at low speed to let the screw tip bite into the wood, then increase speed.
Maintain Control: Allow the self-feeding mechanism to work; apply steady, moderate pressure.
Complete the Hole: Drill through, then reverse the drill to remove the bit smoothly.
BENEFITS OF USING IRWIN 2-1/8" 3-CUTTER SPEEDBOR MAX SELF-FEED WOOD BIT (3046011):
Self-feeding action reduces effort and user fatigue.
Three-cutter design extends bit life and reduces replacement frequency.
Compatible with quick-change impact drivers for versatility on the job site.
Fast chip ejection prevents binding during deep drilling.
Combines speed, durability, and user-friendliness for heavy-duty wood drilling.
Constructed from high carbon steel for superior durability.
Black oxide coating offers enhanced corrosion resistance.
Tri-flute taper design promotes efficient chip clearance.
Optimized cutting action for rapid material removal.
Ideal for drilling large-diameter holes in wood.
Self-feeding screw tip ensures quick starts and smooth drilling.
Anti-slip 7/16" hex shank ensures secure drill chuck grip.
Product identification
- Brand: Irwin
- Model / MPN: 3046011
