General description Sealey 90° Slotted Deburring Countersink Drill Bit Set includes four pieces designed for efficient burr and chatter-free deburring and countersinking. The unique chip removal feature through the slot prevents excess waste from clogging the workpiece, making it more efficient than standard countersinks. This set is compatible with wood and light metals and comes supplied in a durable metal storage case. Technical specifications Contents: Ø2-5mm, 5-10mm, 10-15mm, 15-20mm Model No.: CSSET4O EAN: 5054511825282 Other information