KWB 1 mm in Diameter Metal Drill Bit HSS-E 248610, 248-720 - - Amazon.com
Heller Tools 990 Co HSS Cobalt Drill Bit 25pcs Diameter 1-13mm Metal Drill Bit Stainless Steel Drill Bit 1-13mm Metal Drill Bit 1-13mm Metal Drill Bit 1-13mm Cobalt Drill Bit : Amazon.com.be: