Bordo 3842-S 90° HSS Cobalt Single Flute Countersink Set 10-30mm, 5pcs Linemans Plier ●Long term protection to steel

●Long term protection to steel because of cathodic action

Complete workshop kit

Vitrified bond runs true with low vibration on standard bench grinders

Hand suction gun for drawing and dispensing oil

Clear-lid compartment storage box from Fischer for keeping small parts organised

Bordo 3842-S 90° HSS Cobalt Single Flute Countersink Set 10-30mm, 5pcs Linemans Plier ●Long term protection to steelSingle flute countersinks are ideal for countersinking and deburring in a wide range of materials including ferrous and non ferrous metals. The fluted countersink cutter is used to provide a heavy chamfer in the entrance to a drilled hole. This may be required to allow the correct seating for a countersunk head screw or to provide the lead in for a second machining operation such as tapping. 5 Pce 10 30mm 90 Degree HSS Co5 Single Flute Countersink