FAMAG 1410 Lewis-pattern auger bits deliver flawless, deep-hole drilling in softwoods and European hardwoods. Featuring a sharp cutting spur, main blade to clear waste, and central thread that pulls the bit into the wood, these tools ensure precision and efficiency.

Ultra-long version for specialty joinery and stud-bolt holes. 

🌲 Lewis-Pattern Geometry

• Cutting Spur & Main Blade: Spur incises fiber; blade evacuates chips.

• Central Thread: Draws bit steadily into material for consistent depth.

• Reduced Friction Head: Slimmed cross-section minimizes heat and wear 

🔩 Hexagonal Shank Design

• Anti-Twist Profile: Hex shank prevents slippage in 3-jaw chucks and machine spindles.

• Standard Length: 60 mm shank length suits hand-held drills and joinery systems 

⚙️ Speed Recommendations

• Optimal RPM Range: 500–2 800 rpm, e.g., 12 mm bit at ~2 000 rpm in softwood.

• Speed Diagram: Refer to FAMAG speed chart for exact machine settings 

📏 Working Length 

• Ø 12mm – 32mm: 380 mm 

• Ø 34 – 50mm: 535 mm 

📝 Key Benefits

• Precision Boring: Thread-pull entry eliminates drift.

• Efficient Chip Removal: Single broad spiral channel clears waste.

• Long-Life Performance: Easily regrindable high-quality tool steel.

• Versatile Use: Hand-held drills, stationary machines, joinery systems