China Carbide Dowel Drill Bit
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high quality for China Carbide woodworking brad point Boring Bit
•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. -
Solid carbide dowel drills with 3 cutting edges for wood cnc machine
•Solid carbide drills New design with 3 cutting edges 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). -
4 flutes high performance HW dowel drills for blind hole
•3 times longer service life than common drill, Used for CNC and drill rig machining.
• effective chip removing and avoid over-burning
• Various types, can be made as client’s request
• smartly drill in and out , fine hole