-Helical tip from the end of the thread, allowing a better displacement in the wood during screwing and increasing the final adhesion. -Threading thread 40º and optimized pitch for a smooth but fast penetration. -25º tip, which allows easy centring and drilling even in harder woods.
- Performs finishing work. - Stretches and smoothes cement, glues, mortar, plaster and other materials. - Concavity of the hand adapted for left-handed and right-handed users.
