Conical step drill clamped in electric screwdriver rotates, close up. Step conical drill bit for drilling holes with different diameters on the wooden background. Hss step drill bit
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Published: 2025-06-04 13:17:27.348165 Category: Technology Type: Video Duration: 14.4 sec. Model release: NoShare
Contributor: OlegD
ID : 1519503411