pilot guided Bormax 2.0, prima, alloyed tool steel, set of 5pcs, Ø16,18,20,22,25 mm,in wooden box incl center point, pre-drill, 1624507 The pilot-drill bit is ideal for drilling at an angle which is not 90° in workpieces sufaces. Can be used with the centre point as traditinal Bormax., 1624, 162450700