Screwdriver Power Bit
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New Delivery for China 70mm Right Hand Roation Multi-Borinbg Dowel Drills for Blind Holes
•The spiral part has P.T.F.E.
• Tungsten carbide head is with precise balance center point.
•2 precise ground cutting edges (Z2).
•2 spiral flutes -
Competitive Price for China 70mm Right Hand Roation Multi-Borinbg Dowel Drills for Blind Holes
•This standard industrial dowel drill is made of original ultra fine tungsten carbide.
•The high strength steel body has been undergoes petrochemical treatment after heat treatment to reducing deformation
•The spiral part is painted orange or black P.T.F.E.
•HW head is with precise balance center point.
• 2 precise ground cutting edges (Z2).
• 2 spiral grooves.
•Parallel handle, flat driving plane, adjustable screw length.