The SM 30 M 3300 125 with Drill bit, PCB, L:38.2mm, Ø:3.3mm, and Kind of holder:1/8 (3,175 mm) is a precision electronic part manufactured by KEMMER PRAEZISION. It has a drill bit with a length of 38.2mm and a width of 3.3mm, making it suitable for PCB drilling. The kind of holder is 1/8 (3,175mm) which makes it easier to attach the part to PCB. It is a high-precision, robust part that is suitable for reliable industrial use.