Feature

●【Premium Material】The micro drill bit set is made of high-quality tungsten steel, with high wear resistance, high hardness, not easy to bend, and has good milling and cutting performance.
●【High-precision Cutting Edge】The micro drill bit adopts a nano-scale spiral cutting edge, which reduces the cutting force, prevents the drill from breaking, and improves the machining accuracy.
●【Easy to Use】Micro 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.
●【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 to meet different needs.
●【Wide Application】These tungsten carbide drill bits are ideal for drilling holes in printed circuit boards, CNC engraving plexiglass, amber beeswax, bakelite, jewelry, plastic and other precision drilling.


Description

Quality Service
Your satisfaction is our greatest concern. If you have any questions or dissatisfaction with the product, please feel free to contact us and we will provide you with the best solution.

Specification
Product name : 20 pcs micro drill bit set
Color: mixed color
Material: tungsten steel
Drill bit size: 0.3-1.2mm/ 0.012-0.047in
Drill bit length: 3.8cm/1.49in
Drill bit handle width: 3mm/0.12in
Box size: 8.7x5x1cm/3.42x1.97x0.4in
Net weight: 74g
Gross weight: 76g
Packing method: bag
Packing size: 20x12x1cm

Packing List
A box of random color 20 pcs PCB drill bits 0.3-1.2mm