FEATURES:
Single flute edge chamfer 90 degree
Great drill accessory for any work
Heat treated & tempered high-carbon steel with Titanium Nitrate coating for superior cutting power
Use on steel, aluminum & other metals, plastic or wood
Enlarge or countersink holes, deburr edges; 15-degree chamfer
Our products have stable performance and high reliability. Choosing high-quality materials is your best choice, perfectly matching the parts you need to replace
Specially designed steel countersunk socket or countersunk guide hole.
Just loosen and tighten the fixing screws, you can adjust the drilling length for screws of different lengths.
The chamfer is 5 blades. During use, the wood can be discharged more quickly, the counterbore is drilled smoothly at one time,
the nut is perfectly embedded in the surface of the workpiece
What's in the box
7xDrill Bits
1xwrench
