Trend High Carbon Steel Countersink for 4mm drills - 16mm diameter
The ideal countersink for use with your own 4mm diameter drill bit on hard and softwood. Multitooth design to leave clean finishes.
Drills a 4mm clearance hole and countersink up to 16mm diameter.
Adjustable drilling depth to suit multiple material thicknesses.
Fits any standard 3 jaw drill chuck ideal for battery and mains tools.
High carbon steel construction for durability in hard and softwoods. Not suitable for abrasive materials.

Specification:
D=16 mm
D2=4 mm
OL=25 mm