Based on this product's specifications, here are some alternatives and similar models
Tap FANAR GWINTOWNIK M4 DIN-371C HSSE-PM TS 1400-HT for metric threads M4 (6HX)
Summary description:
FANAR GWINTOWNIK M4 DIN-371C HSSE-PM TS 1400-HT is a high-speed steel solid tap designed for cutting internal metric threads M4. Conforming to DIN-371C, with 6HX tolerance and HSSE-PM material, it offers durability and wear resistance for through and blind holes in steel and common alloys. Suitable for manual and machine tapping in production and repair tasks.