Enhance your drilling precision with this 2pc Countersink Pilot Drill Bits Set. Designed for creating perfect holes in steel, aluminium, wood, and plastic.
3-step drill bits for efficient expansion and countersinking.
15-degree chamfer for smooth edges and clean finishes.
Durable carbon steel construction for long-lasting use.
Sizes: 4mm/6mm and 5mm/7mm steps with an 8mm shank diameter.
Fixed-point drilling and double-sided chamfering ensures screws sit flush for a professional, clean finish.
