Drillpro 50pcs PCB Drill Bits Set 0.3-1.2mm | Carbide for CNC Engraving & Jewelry

Product Description

Drillpro 50pcs PCB Drill Bits Set 0.3mm-1.2mm Spiral Flute Carbide

for Jewelry CNC Engraving Print Circuit Board Stone Dremel

Specifications:

Features:

1. Made from tungsten carbide(tungsten steel) with high hardness, high wear resistance, not easy to bend and break.
2. Small chip removal resistance, smooth to remove chips and drill holes.

3. Contains 10 different size drill bits diameter: 0.3mm, 0.4mm, 0.5mm, 0.6 mm,0.7 mm, 0.8 mm, 0.9 mm, 1 mm, 1.1mm, 1.2mm, each size have 5 pcs.

4. With sharp cutting edge, milling and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.

5. Commonly used with amber beeswax, PCB, CNC, mold, plastic, carving, copper and other precision drilling.

6. It can be applied to PCB, SMT, mould, hardware processing, electronic industry, etc.

Package Includes: