CNC End Mills Carbide Rotary Cutter For Machining  These very hard, solid tungsten carbide, micro twist drill bits are excellent for producing smooth, precision holes and drilling through all hard metals. Ensure a steady hand when using these drills, ideally used at high speed in a pillar drill  

Specification: 

• Product Name: PCB drill bit (End Mill)
• Material: blade carbide (tungsten steel)
• Cutting Edge Diameter: 3.0mm
• Cutting Edge Length: 9mm 
• Shank Diameter: 3mm 
• Total Length: 38mm

Packages Includes:

 1 x 3.0mm Carbide Steel PCB Drill CNC Micro Engraving Drill Bit