BB Solid Carbide Internal Cooling Drill Bright PRO Bit Hole Drilling 5xD Cutting CNC Tool for Aluminum Diameter 3.0-20mm

Through-Hole Internal Cooling Improving the Service Life of The Drill Bit

Double Helix Ｗater Outlet

Blunt Edge Treatment Anti-Oxidation and Anti-Corrosion to Prevent Chipping

Even a conventional milling machine can handle it with ease without easily breaking

High-Quality Fine-Grained Cemented Carbide Material

The use of micro-particles Carbide the base material, with high wear resistance and strength, reduce the number of tool changes, improve the machine tool processing rate

Spiral Flute Design Smooth Chip Evacuation

Reduces burrs, polished flute interior, which is beneficial for chip evacuation

Universal Chamfered Round Shank Strong Compatibility

Easy to use, with good compatibility, does not slip during use

Machinable Material

Suitable for copper, aluminum, zinc alloy and other viscous materials

Compatible Type

Lahe ,Maching Center

Shopkeeper Tips

01：The drill bit requires high-speed rotation, the specific parameters can be obtained from the reference tachometer
02：Due to the particularity of brittleness and hardness of this product, problems such as cracking and fracture during use are not covered (electric hand drill is prohibited)
03：recommend CNC numerical control equipment use (high durability) second bench drill use (improper operation, scrap rate is relatively high)