[0.1 1mm]

Description:
High hardness, high abrasion resistance, high strength, anti-bend, leafproof machine,
Prevents damage etc.

Specifications:
Material: Hard alloy (tungsten steel)
Size: 0.0004-0.04 inch (0.1-1 mm); 0.01-0.08 inch (0.3-1.2 mm); 0.04-0.08
Shank Diameter: 0.12 inches (3.175 mm)
Suitable for circuit board, electronic, mold, metal processing, telecommunication and other industries
Can be used for drilling iron, fiberglass, etc.

Features:
Larger Bit Tip Space: Reduces small chip resistance, chips, smoothness, small drills, and drills.
□Unusual cutting edge sharpness: As a result of nanotechnology and advanced grinding technology, sharper cutting-edge technology can reduce cutting force, reduce broken drill rate, and improve hole wall quality.
Cutting edge symmetrical: It is beneficial and efficient cutting, avoid offset drilling.

Package includes:
10x Printing Circuit Board CNC Drill Bit