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4 Flutes high performance through hole dowel drill bits
•This dowel drill for through hole has 4 flutes with 2 high precision,
• It has special angle design to make the performance much better and service life longer than standard ones -
4 flutes industrial dowel drill for through hole drilling
•This standard industrial dowel drill is made of original ultra fine tungsten carbide.
•The high strength steel body has been undergoes petrochemical treatment to avoid deformation
•The spiral part has P.T.F.E.
•Double angle.
•2 precise ground cutting edges (Z2).
•4 spiral grooves. -
High performance HW through hole drill bit-2 flutes
•This standard industrial HW though hole dowel drill has high strength steel shank and wear-resistant
carbide point
•2 high precision cutting edges (Z2). 2 spiral grooves. -
Standard 2 flutes HW through hole dowel drill for wood drilling
•This standard industrial dowel drill for through hole is made of l ultra fine tungsten carbide powder
•The steel body has high strength and can avoid deformation
•Double angle.
•2 precise ground cutting edges (Z2) and 2 flutes -
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 -
4 flutes HW dowel drills with carbide tips– Blind hole drills
•HW head is with precise balance center point.
• 2 precise ground cutting edges (Z2).
•4 spiral flutes.
•Parallel handle, flat driving plane, adjustable screw length.