6 Pieces 10-25mm Hex Shank Wood Boring Spade Flat Head Metric Drill Bit Set
This set include 6sizes: 10mm,12mm,16mm,18mm,20mm,25mm.
Can be used with most power drills, Hex shaped shank.
It is Good for accurate wood drilling.
The tool bit is made by high-carbon steel,its hardnes is HRC55-HRC60 by a special heat treatment.
Used for carpentry openings and drilling.
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