STONEGO HSS M35 Cobalt Step Drill Bit - High-Speed Steel Cone with Hex Shank - 4-12mm, 4-20mm, 5-21mm, 5-27mm, 4-32mm

STONEGO HSS M35 Cobalt Step Drill Bit - High-Speed Steel Cone with Hex Shank - 4-12mm, 4-20mm, 5-21mm, 5-27mm, 4-32mm

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