Based on this product's specifications, here are some alternatives and similar models
Drill bit set Proline 10864, 2 pcs, length 30 mm, for M6 threads
Summary description:
Proline 10864 is a set of two drill bits with 30 mm length designed to prepare holes and pilot drills for M6 threaded fasteners. The pair provides consistent hole size for tapping or screw insertion in metal, plastic or wood depending on material and drill use. Compact 2-piece set for workshop, repair and assembly tasks.