Greater countersinking capacity from the point to the outside diameter (up to diameter 30mm).
Simultaneous drilling and countersinking on thin elements (laminates, aluminium, wood).
Constant finish-grind profile makes it possible to obtain a great many easy regrinds : a mere touch of the grinder to the tooth is sufficient.
We recommend lubricating.
Materials available :
Hss-E Cobalt
Hss-E Cobalt + Tin
