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Yosoo 10Pcs PCB Print Circuit Board Carbide Drilling Mini Drill Bit Micro Drill Bits 0.3mm to 1.2 mm for CNC PCB CNC Engraving Drill Bits Set

Free shipping on orders over $29.99

$6.22

$ 2 .99 $2.99

In Stock

About this item

  • 10pcs carbide micro drill 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2mm
  • The cutting edges strictly avoid partial hole, ensure the quality
  • Shank diameter: approx. 1/8" (3.175mm)
  • Use high quality materials and fine grinding process makes bit more sharp cutting , reduce cutting force and broken drill, improve the quality of hole wall
  • Suitable for wood, aluminum, plastic, etc.


Specifications:
Material: Carbide (tungsten steel) Diameter:
0.3mm/0.4mm/0.5mm/0.6mm/0.7mm/0.8mm/0.9mm/1.0mm/1.1mm/1.2mm
Shank Diameter: 3.175mm
Total lenght: 38mm
Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.
Quantity: 10 pieces Features:
Large drill bit chip space, chip resistance,Chip smooth, small drilling heat, reduce smear.
Drill has a large scraps discharge space,little resietance and smoothly during the scraps dischange.
Using high quaility materials and fine grinding process makes bit more sharp cutting ,reduce cutting force and broken drill and improve the quality of hole wall. Package Includes:
1x Set (0.3-1.2mm) Drill Bit


william pruitt
2025-03-15 16:30:52
very dull hard to sharpen great for carboard
Ken P
2025-01-08 16:50:32
Thought I was getting a great deal, well it was too good to be true. Yes, these are very thin drill bits. Yes, they have their specific use. But when I was using them on a circuit board one broke off while drilling and then another. Not worth the poor quality and hassle to get your money back, which they did. They provided a full refund.
SALOMON ALARCON
2024-11-14 18:58:37
Muy pequeñas y utiles