Description

MACHINTEC PCB drills with carbide (tungsten steel) material with 
high hardness high wear resistance high strength


Specification:
Material: Hard alloy (tungsten steel)
Size: Various, use the drop down box above for the size you require
Shank Diameter  3.175mm approx
Suitable for circuit boards, electronic  SMT mold metal processing PCB CNC  
telecommunications, watch & clock repairs
Can be used for drilling iron glass fiber etc


Feature:
① bit chip space is large small chip resistance chip and smooth heat a small
 drill drill reduce pollution

② extraordinary cutting edge sharpness

As a result of 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

③ cutting edge strictly symmetrical beneficial and efficient cutting avoid offset drilling

Package include

10pcs  PCB CNC drill Bits

Please Note The plastic collars can vary in colour but the sizes will be correct




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