Designed to clean the base aperture of M8, M10 and M12 Glow Plugs.
Can also be used with 14 mm hexagon socket or 6.3 mm (1/4") external square end
Drive Shaft: 145 mm knurled for hand use
4 glow plug adaptors: M8x1.0, M10x1.0 M10x1.25, M12x1.25
3pc Reamer M8, M10 & M12