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PCB Drill Bit With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left. Package with high quality plastic box, easy carry and better protection keeps the blade tip goods in the delivery from being damaged.
Many different sizes for you to choose 1.55mm,1.65mm,1.75mm,1.85mm,1.95mm,Shank Size:3.175mm. length, 38mmmm. different size for meeting your needs.
High Quality: The PCB drill bits set are made of high-quality tungsten carbide steel alloy, which is high wear resistance, high hardness, anti-impairment. Seismic design on the blade edge enables it to stay stable during engraving.
Material: Made of Tungsten Steel, highly wear resistance, high hardness, bending strength, highly working efficiency Highly precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches.
Multi‑Material Capability – Ideal for DIY, professional, and workshop tasks

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Specifications:
Product Name:PCB Drill Bit
Material: Tungsten Steel
Many different sizes for you to choose
Diameter：1.55mm,1.65mm,1.75mm,1.85mm,1.95mm
Shank Diameter:3.175mm
Total Length:38 mm
Package Included:
10pcsx PCB Drill Bits
Note:
1) PCB drill bits which below 0.5mm are easy to break because they are small and thin. It is recommended to be careful when using them.
2) Don't use on too hard material,like high hardness iron.
3) You must apply force evenly and vertically while using. Do not touch the blade with your hands or external force to avoid damage
At the trepanning,please wear good protective measures,in case of wood chips splash damage eyes.

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