Lenox Step Drill Bit 1/8 to 1/2 Inch Two Flute Design
Professional Multi-Size Drilling Tool with Enhanced Performance
The Lenox Step Drill Bit 1/8 to 1/2 Inch delivers superior drilling performance for electrical and professional applications. This multi-size step drill bit provides exceptional cutting precision designed for professional contractors, electricians, and tradespeople, offering the proven performance and innovation that professionals expect from America's premier cutting tool manufacturer.
Professional Features & Benefits
Advanced Cutting Performance
- Patented Two Flute Design - Cuts fast, clean, round holes with superior chip removal and reduced heat buildup
- Enhanced Flute Design - Removes chips rapidly for continuous drilling performance and extended tool life
- 50% Faster Starts - Split point design enables faster penetration and reduces bit walking for precise hole placement
- 2X Longer Life - Steam oxide coating adds durability and extends cutting performance in demanding applications
Professional Drilling Applications
- Accurate Burr-Free Holes - Delivers clean, precise holes without secondary finishing operations
- Starts On Contact - Split point design eliminates the need for center punching and pilot holes
- Long Tool Life - Steam oxide coating and enhanced design provide extended service life in professional use
Technical Specifications
Step drill bit size range: 1/8 to 1/2 inch, Product Type: Step Drill Bits, Length: 3 inches, Width: 1 inch, Height: 6.1 inches, Weight: 0.07 lbs, Power Source: Non-energy using, Product Group: Electrical, Steam oxide coating finish
Installation & Usage
- Select appropriate drill speed for material being drilled and step bit size range
- Secure workpiece firmly and mark drilling location for precise hole placement
- Start drilling at lowest speed setting and gradually increase as bit engages material
- Apply steady, consistent pressure while allowing the two flute design to remove chips effectively
- Monitor drilling progress and stop at desired hole size within the 1/8 to 1/2 inch range
- Allow bit to cool between holes and clean flutes regularly for optimal performance
Professional Applications
Ideal for:
- Electrical Work - Creating precise holes for conduit, cable routing, and electrical box installations
- Sheet Metal Fabrication - Drilling clean, burr-free holes in thin gauge metals and electrical panels
- HVAC Installation - Creating multiple size holes for refrigerant lines, control wiring, and ductwork connections
- Plumbing Applications - Drilling holes for pipe routing, fixture mounting, and utility connections
- Construction Projects - General purpose hole drilling in metal studs, brackets, and structural components
- Maintenance Operations - Repair and modification work requiring precise hole sizes in existing installations
- Automotive Work - Creating holes in body panels, brackets, and electrical components
- General Fabrication - Multi-size drilling applications in workshops and manufacturing environments
Steam Oxide Coating Advantage
The steam oxide coating on this Lenox step drill bit provides enhanced durability and heat resistance, extending tool life significantly compared to uncoated bits. This coating reduces friction during drilling operations, maintains sharp cutting edges longer, and provides superior performance in demanding professional applications where tool reliability is critical.
Why Choose Lenox Quality?
Lenox has been the trusted choice of professional contractors, electricians, and tradespeople for over a century, delivering cutting-edge drilling and cutting tool innovation. Our commitment to professional quality standards ensures that every step drill bit meets the demanding requirements of commercial and industrial applications, providing the reliability and performance that professionals depend on for their most critical projects.
Manufacturer Resources
Product Specs
- Battery Included:
- No
- Height:
- 6.1 in
- Net Lit Ion Y N:
- No
- Power Source:
- NON-ENERGY USING
- Weight:
- 0.07 lbs
- Width:
- 1 in
- Product Type:
- Step Drill Bits
- Product Group:
- Electrical
- Product Length:
- 3 in