Punta elicoidale metallo duro integrale

Solid carbide high-performance drill bit with internal cooling channels for universal applications. High degree of stability and universal application with straight main cutting edge. Special thinning for optimum chip breaking, high centring accuracy and low cutting forces.

With internal cooling channels, in particular for machining stainless steels

Solid carbide high-performance drill bit with internal cooling channels for universal applications and considerable drilling depths of up to 30xd. 4 guide chamfers guarantee excellent alignment accuracy and stabilisation of the drill bit even at very deep drill depths, as well as exact and precise holes. Special grinding for optimum chip breaking, high centring accuracy and low cutting forces.

Solid carbide high-performance drill bit with internal cooling channels for universal applications and considerable drilling depths of up to 20xd. 4 guide chamfers guarantee excellent alignment accuracy and stabilisation of the drill bit even at very deep drill depths, as well as exact and precise holes. Special grinding for optimum chip breaking, high centring accuracy and low cutting forces.

4 drill heels guarantee excellent alignment accuracy and stabilisation of the drill bit even at very deep drill depths, as well as exact and precise holes. Special geometry for optimum chip breaking, high centring accuracy and low cutting forces

With internal cooling channels, in particular for machining stainless steels. High stability owing to straight main cutter. Special grinding ensures optimal chip breakage, high centring accuracy and low cutting forces. High thermal stability.