60 Pc. High Speed Number Drill Bit Set 1-60
60 Pc. No.1 to No.60 Number High Speed Drill Set High Speed Steel M2 Number sizes from #1 to #60 (0.228"-0.040" or 5.79mm-1.02mm) 60 Bits/ M2 HSS high speed steel. Ideal for drilling holes to be tapped & other precision jobs Surface treated features abrasion resistance & chip ejection Includes heavy duty metal index box.