Feature

●100% and
●This powerful and useful tool pack contains 7 Sizes (0.2/0.25/0.3/0.35/0.4/0.45/0.5mm) which can provide great convenience for your 3D Printer Nozzle Cleaning
●These drills can be used on CNC Machines, micro milling or drill machines, drill presses, or hand held tools such as tools.
●Excellent for plastic, fiberglass, steel, aluminium, copper and brass, titanium, Jewelry...
●Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment

[Round Twist Drill Bit]

Description

7Pcs PCB Drill Bits Set 0.2mm-0.5 mm Print Circuit Board CNC Micro Drill Tungsten Carbide Metal Twist Drill Tool

Features:
-100% and
-This powerful and useful tool pack contains 7 Sizes (0.2/0.25/0.3/0.35/0.4/0.45/0.5mm) which can provide great convenience for your 3D Printer Nozzle Cleaning
-These drills can be used on CNC Machines, micro milling or drill machines, drill presses, or hand held tools such as tools.
-Excellent for plastic, fiberglass, steel, aluminium, copper and brass, titanium, Jewelry...
-Drill Bits for 3D Printer Nozzle Cleaning Kit Reprap

Specifications
Material: Tungsten Carbide
Product Name:PCB Drill Bit
Cutting Diameter:0.2-0.5(0.2/0.25/0.3/0.35/0.4/0.45/0.5mm)
Cutting Depth:5mm
Shank Diameter:3.175mm
Total Length:36 mm
Package Included:
7x PCB Drill Bit

Not:
-At the trepanning,please wear good protective measures,in case of wood chips splash damage eyes.
-Size for manual measurement, there may be a 0 to 5 mm error, belongs to the normal phenomenon.
-The item is sharp enough,please get away from children.
-Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!!
The PCB drill bit sets are great for punching at printed circuit boards,cutting and engraving and worked on Acrylic, PVC, Nylon, Resin, Fiberglass,etc.