dowel drill for chipboard
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Solid carbide dowel drills for through hole
•This solid carbide dowel drills is made of high strength steel shank
• 2 precise ground cutting edges (Z2).
• 2 spiral grooves.
• Parallel handle, flat driving plane, adjustable screw length. -
Solid tungsten carbide industrial dowel drills bits in CNC Router
•The drilling parts is solid carbide which will improve lifetime and performance.
•The steel shank has been undergoes petrochemical treatment after heat treatment to reducing deformation
• 2 precise ground cutting edges (Z2) and 2 spiral grooves.
• The raw materials are virgin materials and fine particles, which ensure the stability of the quality-the warranty is 365 days, the quality problems within 365 years can be negotiated and handled.