PCB Drill Bits 1.8mm & 1.9mm Tungsten Carbide Rotary Tool Jewelry CNC Engraving Print Circuit Board Micro Drill Bits 1/8 Inch Shank 20 Pcs

Key Features

• Specification Cutting edge diameter (CED) 1.8mm,1.9mm; cutting edge length 12mm,10mm; shank diameter 3mm / 1/8" (approx.) overall length 38mm / 1-1/2" (approx.)
• Long Tool Life With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Made from Tungsten Carbide for precise, easy experience
• Spiral Flute Bits Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy
• High Precision With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left
• Great Use Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for PCB drilling machines, engraving machine, CNC and high precision special drilling equipment

Product Description

Features

Cutting Edge Diameter (CED): 1.8mm;1.9mmCutting Edge Length: 12mm;10mmShank Diameter: 3mm / 1/8" (approx.)Overall Length: 38mm / 1-1/2" (approx.)Cutting Edge Material: Tungsten CarbideShank Material: HSS (High Speed Steel)Package Included:10 Pcs x 1.8mm PCB Drill Bits10 Pcs x 1.9mm PCB Drill Bits

Description

1. Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Long-lasting bits are made from Tungsten Carbide for precise, easy experience.2. Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy.3. High Precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.4. Great Use: Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.5. Good Replacements: Carbide PCB Drill Bits replace your CNC machines and any hand held tool. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.

Note

The drill bits are too tiny, so it is very fragile for handling. Please be careful and take good control of your CNC speed.