This micro drills set with high hardness and high wear resistance is a good choice for you. It can be applied to PCB, SMT, mould, hardware processing, electronic industry, etc.

Features:

50pcs micro engraving drill in a set.

Made from tungsten carbide(tungsten steel) with high hardness, high wear resistance, not easy to bend and break.

Small chip removal resistance, smooth to remove chips and drill holes.

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.

Note:

The protecting case will be sent in random color, please in kind prevail!

Specifications:

Material: Tungsten Steel + HSS

Item Type: 0.5+0.6+0.7+0.8+0.9mm / 0.25+0.3+0.35+0.4+0.45mm(optional)

Handle Diameter: 3.175mm

Quantity: 50pcs

Package Size: 10 * 7.5 * 5cm / 3.94 * 2.95 * 1.97in

Package Weight: 161g / 5.68oz

Package List:

50 * Micro Drill Bits
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