Tct Drill Bit for Wood
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2019 Good Quality China Tct Dowel Drill Bit for MDF
•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. -
Supply OEM China Tct Dowel Drill Bit for MDF
•Solid carbide drills New design with 3 cutting edges, it si also called Crown head dowel drills.
•The spiral part is with P.T.F.E.
•The drill part is made of solid Tungsten carbide
• It has 3 precise cutting edges (Z3).