10pcs Tungsten Steel Hard Alloy PCB CNC Drill Bits For Circuit Boards

Description:
PCB drill with carbide (tungsten steel) material, with high hardness, high wear resistance, high strength, anti-bending,
anti-breakage, etc.
Specification:
Material: Hard alloy (tungsten steel)
Size: 0.1-1mm;  0.3-1.2mm;  1.1-2.0mm
Suitable for circuit boards, electronic, SMT, mold, metal processing, telecommunications and other industries
Can be used for drilling iron, glass fiber, etc.
Feature:
¿¿¿ bit chip space is large: small chip resistance, chip and smooth, heat a small drill, drill reduce pollution;
¿¿¿ 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;
¿¿¿ cutting edge strictly symmetrical: beneficial and efficient cutting, avoid offset drilling.
Package include:
10x  PCB CNC drill Bits
0.1-1mm
0.3-1.2mm
1.1-2.0mm