Based on this product's specifications, here are some alternatives and similar models
Twist drill bit set Irwin 4 mm, 10 pcs, model 10502520
Summary description:
Irwin twist drill bit set model 10502520 contains ten 4 mm drill bits designed for drilling tasks. These twist drill bits are intended for general drilling use with compatible drills. The set provides multiple identical bits for repetitive work, replacements, or toolkits, suitable for workshop, construction, and maintenance applications.