Amtech Double Blister Tin Coated Counter Sink Set (5 Pieces) - F0840

Titanium nitride coated bits last longer than regular steel countersink bits. Set includes sizes 8, 10, 12, 16 and 19mm. Effective 5 flute 115° countersink design. Suitable for use on wood, plastic and most ferrous/ non-ferrous metals. 6mm diameter shanks.