Based on this product's specifications, here are some alternatives and similar models
Thread Tap Set Art-Pol M4.5 x 0.50 mm, 2-piece
Summary description:
Two-piece thread tap set from Art-Pol for cutting M4.5 x 0.50 mm metric internal threads. Includes two taps intended for forming or cutting threads in metal or other machinable materials. Suitable for repair, maintenance and workshop tasks where precise M4.5 metric threads are required.