90° Slotted Deburring Countersink Drill Bit Set 4pc

• Chip removal through the slot prevents excess waste from clogging the workpiece. • Ideal for burr and chatter-free deburring and countersinking. • More efficient than a standard countersink. • Compatible with wood and light metals. • Supplied in a metal storage case. • Contents: Ø2-5, 5-10, 10-15, 15-20mm.