20 Pcs Micro Drill Bit Set, 0.3-1.2mm Shank Tungsten Carbide Small Drill Bits, Tungsten Steel PCB Print Circuit Board Flute CNC Router Bits Shank for Rough Stone Print Circuit Board Jewelry Engraving
Product details
| Management number | 219042260 | Release Date | 2026/05/03 | List Price | $2.48 | Model Number | 219042260 | ||
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Specifications:Color: mixed colorsMaterial: tungsten steelSize: as shownPackage includes:20 × PCB engraving drill bitsWarm Tips:Manual measurement, please allow slight errors on size.The colors may exist slight difference due to different screens.
- 【High Quality Material】The micro drill bit set is made of high-quality tungsten steel, which has high wear resistance, high hardness, and is not easy to bend. The anti-vibration design of the blade makes it stable and reliable during the engraving process, and has good milling and cutting performance.
- 【High Precision Cutting Edge】The small drill bit set uses a nano-level spiral cutting edge to reduce cutting force, prevent the drill bit from breaking, improve processing accuracy, and have no burrs or debris.
- 【0.3-1.2mm Multiple Sizes】This PCB drill bit set contains 10 different sizes: 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1mm, 1.1mm, 1.2mm, different sizes can meet different needs.
- 【Easy to Use】Mini drill bits are designed with shock-proof design, stable and reliable engraving process, fast and clean work without burr, large chip removal space, low drilling heat, very practical.
- 【Wide Usage】0.01-0.05 inch micro drill bit is suitable for processing precision drilling of amber beeswax, circuit boards, CNC engraved jewelry, hardware, plastics and so on.
| Model | 78397fdb-949d-492b-ae0f-1d35ecb43600 |
|---|---|
| Set Name | Micro Drill Bit Set |
| Brand Name | CIATBYYJ |
| Shank Type | Straight |
| Unit Count | 20.0 Count |
| Part Number | 634111_1_vCrrVLCK |
| Point Style | Spiral |
| Finish Types | Uncoated |
| Manufacturer | CIATBYYJ |
| Material Type | Tungsten Steel |
| Item Dimensions | 5.91 x 4.33 x 0.39 inches |
| Tool Flute Type | Spiral |
| Cutting Diameter | 1.2 Millimeters |
| Number of Flutes | 2 |
| Number of Pieces | 20 |
| Cutting Angle String | 118 Degrees |
| Minimum Bore Diameter | 0.3 Millimeters |
| Surface Recommendation | Acrylonitrile Butadiene Styrene, Brass, Copper, Glass, Metal, Plastic |
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