0.1 - 3mm PCB CNC Micro Drill Bits Set Tungsten Steel Carbide Twist Bit Milling

Features:


-PCB drill bit with carbide (tungsten steel tip) material, with high hardness, high wear resistance, high strength, bending rigidity, breaking strength, etc.


-Suitable for printed circuit board, electronics, SMT, mold making, metal processing, telecommunication and other industries, drilling iron, glass fiber, etc.


-Extraordinary cutting edge sharpness: due to nanotechnology and advanced grinding technology, bit more sharp cutting edge than before, can reduce the cutting force reduce the broken drill rate improve the hole wall quality


-Bit chip space is large small chip resistance chip and smooth heat a small


-Cutting edge strictly symmetrical beneficial and efficient cutting avoid offset drilling.


Specification:


-New and high quality. 


-Material: Hard alloy (tungsten steel)


-Size: 0.1mm, 0.15mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 1mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm,1.9mm, 2mm, 2.2mm, 2.5mm, 3.0mm。


-Shank diameter: 3.175 mm - 1/8 ''


- Total length: approx. 38mm

-10 x 0.15 to 1mm content: 0.15, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1mm. One of each.


-10 x 0.2 to 1.1mm content: 0.2 , 0.3 , 0.4 , 0.5 , 0.6 , 0.7 , 0.8 , 0.9 , 1.0 , 1.1mm. One of each.


-10 x 0.3 to 1.2mm Content: 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.1, 1.2mm. One of each.


-10 x 1.1 to 2mm Content: 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2mm. One of each.


-10 x 0.6 to 1.5mm Contents: 0.6 , 0.7 , 0.8 , 0.9 , 1.0 , 1.1 , 1.2 , 1.3 , 1.4 , 1.5mm. One of each.


-10 x 0.1 to 1mm content: 0.1 , 0.2 , 0.3 , 0.4 , 0.5 , 0.6 , 0.7 , 0.8 , 0.9 , 1.0 mm. One of each.


-10 x 2.1 to 3mm content: 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 3mm. One of each.


-About packing instructions: If you buy 1pcs or 5pcs drill bits, they will be sent to you in a clear plastic bag, if you need a box, you need to order this box. If you buy 10pcs drill bits, you will get a free 10 slots drill bits box and they will be sent to you in the box.


Package Include: According to your choice. Select the sizes you want from the dropdown box

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