•Solid carbide drills New design with 3 cutting edges dowel drills.
•The spiral part is with P.T.F.E.
•The drill part is made of solid Tungsten carbide • It has 3 precise cutting edges (Z3).
•New design •HW head is with precise balance center point. • 3 precise ground cutting edges (Z3). • 3 spiral grooves.
•New design—Crown head with patent. •HW head is with precise balance center point. • 3 precise ground cutting edges (Z3). • 3 spiral grooves.