FAMAG’s HSS centre drill bits (Art.–No. 1619.208 & 1619.210) are precision-ground pilot drills designed to create exact starter holes before countersinking or reaming. Optimized for the Bormax® Prima Long system, these centre drills guarantee clean, burr-free holes and perfect alignment for all subsequent tooling.

📏 Technical Specifications

• Material: Fully ground high-speed steel (HSS)

• Compatibility: Fits Bormax® Prima Long pilot guiding assembly

🎯 Key Benefits

• Precision Start: Sharp brad-point geometry centres reliably without wandering.

• Clean Holes: Creates burr-free pilot holes for flawless countersinks and reaming.

• Durable Performance: HSS construction resists wear, even under heavy use.

• Easy Changeover: Standard shank diameters ensure quick mounting and removal.

⚙️ Application Tips

1. Choose the Right Size: Match the drill Ø to your intended pilot hole diameter.

2. Secure Your Workpiece: Clamp firmly to prevent movement during drilling.

3. Optimal Speed: Run at 1 500–2 200 rpm for clean cuts in metal or hardwood.

4. Lubrication: Apply cutting oil for tougher materials to prolong bit life.

5. Inspect Regularly: Check edge sharpness and replace when dull for consistent accuracy.