Drillforce M35 5% Cobalt Step Drill Bit HSSCO Cone Metal Tool Hole Cutter 3-12/3-14/4-12/4-20/4-22/4-25/4-32/5-21/5-27/6-24mm

Drillforce M35 5% Cobalt Step Drill Bit HSSCO Cone Metal Tool Hole Cutter 3-12/3-14/4-12/4-20/4-22/4-25/4-32/5-21/5-27/6-24mm

Aliexpress UK