Biopsy Punch Needles with Plunger 3mm, 4 pcs/pack

These biopsy punch needles 3mm with plungers are intended for constructing tissue microarray blocks. The stainless-steel punches have sharp cutting edges and a ribbed handle for controlled handling, while the plunger helps eject specimens after punching. The 3 mm diameter is clearly identified on the punches, and the set contains four pieces. The punches are described as suitable for both disposable and reusable use.