620/4WS - Countersink 4mm diameter

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.