BMR TOOLS 4mm-32mm 15steps triangle shank sprial flute hss step drill bit for metal hole drilling
DANYANG BMR TOOLS CO.,LTD
Price: $3.52/pcs-$6.5/pcs · MOQ: 100pcs per size sprial flute hss step drill bit · Delivery Time: 30-45 days after 30%TT sprial flute hss step drill bit ·