Set 4 mũi khoan tam giác 6 8 10 12mm chuyên dùng

100% Brand new and high quality
Durable, Sharp blade, Smooth chip removal, Easy to operate.
Small incision resistance, High hardness, Sharper opening.
Effective chip removal, Smooth and flat, Non-stick
Suitable for porcelain drills, Glass, Plastic, Wood openings.

Material: Metal
Color: Silver+Orange
Diameter Size: 6-12mm
Standard: Triangle
Shank type: Triangle
Cooling type: External cooling
Chip flute length: 50mm

NOTE
Products are measured manually, please allow may have 1-3mm error.
Minors under the age of 18 are strictly prohibited from using this product.
It is strictly forbidden to use the product in an environment with a temperature higher than 60 degrees.
It is strictly forbidden to use this product without safety protection.