10 pieces 0.4mm cleaning needle nozzle drill bits accessory tungsten carbide for 3D printer

Features:1.High-quality tungsten carbide material and fine grinding technology make the drill bit cutting edge sharper.
2.Reduces cutting force and drill bit breakage, improves hole wall quality, and is reliable to use.
3.Suitable for machining precision metal parts such as CNC SMT PCBs, molds, plastics, copper, stainless steel, etc.
4.A total of 10 cleaning nozzle drill bits, convenient and economical, fully meeting your needs.
5. Manufactured according to original production specifications, adhering to strict quality standards.
Specifications:Item Type: Cleaning Nozzle Drill Bit
Material: Tungsten Carbide
Drill Bit: Approx.0.4 mm/0.02 inches
Quantity: 10 pieces
Note: If the nozzle is blocked, gently turn the drill clockwise. Do not insert it directly, as this will cause the drill bit to break!

Package List:10 x Drill Nozzle Cleaning
Note:1. When cleaning the nozzle, be sure to heat it to 200°C.If the nozzle is blocked, gently turn the drill clockwise. Do not insert it directly, as this will cause the drill bit to break!