Features:

Made of premium Carbide .
Sharper cutting edge can reduce cutting force and improve drilling quality.
Strictly symmetrical cutting edge can ensure high efficient working and avoid the deviation in drilling.
Can be applied to PCB, SMT, mould, hardware processing, electronic industry, etc.
Multiple sizes included in one set to meet different needs.
Compact size and stored in a box for easy carry.

Specification:

Material: Carbide

Size: 0. 5mm, 0. 6mm, 0. 7mm, 0. 8mm, 0. 9mm

Weight: 160 g/ 5. 6 oz ( approx. )

Package Including

Package list:
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\n1 * white plastic box
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\n10 * 0. 5 PCB drill bit
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\n10 * 0. 6 PCB drill bit
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\n10 * 0. 7 PCB drill bit
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\n10 * 0. 8 PCB drill bit
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\n10 * 0. 9 PCB drill bit