50PCS HSS Cobalt Twist Drill Bits HSS-Co For Hard Metal Stainless Steel 1mm-3mm
6,28 €
50 PCS Twist Drill Bits. 2mm, 2.5mm, 3mm bits can be used with power drill, with low speed and low drilling pressure. To avoid drill bit break, 1mm and 1.5mm bits should be used with pin vise. Mini twist drill bit can NOT be used in the impact drill.
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