Vmd Drill Bit Centering Large U Drill Large Diameter Adjustable

Adjustable Cutting Size: Adjustable external tool clamp allows size changes within 0-5mm for different hole diameters.

Replaceable Knife Clamp: Outer blade clamp is replaceable to save costs and avoid scrapping the entire drill bit.

Combined Handle Design: Cutter head and handle use combined design; replace handles for different depths to improve flexibility.

Central Water Outlet: Equipped with central water outlet for better cooling, chip removal, and extended blade life.

High Speed and Feed Rate: Uses indexable carbide inserts for high speed, feed rate, and improved hole wall finish.

Excellent Chip Breaking: Produces broken chips instead of long winding ones, reducing safety risks and cleaning time.

High Continuous Feed Efficiency: Supports automatic continuous feeding without retracting, reducing processing time.

Precise Centering Structure: Center guide structure ensures good straightness and accurate drilling results.