Countersink with five edges and point angle 90°, to be clipped on drill bits, incl. allen key, without drill bit. Drilling and countersinking in one single operation. For clipping on drill bits with the appropriate Ø. Very suitable for soft wood and veneered panels, for European hard wood only limited applicable. Countersinking of screw heads and drilling in soft wood at the same time. We recommend the use of our drill bit product lines 3500 or 1591. For higher demands we recommend product line 1594 (HSS-G) with VARIO 2202.