Yueqing Furong Tools Co., Ltd. [China]

Detailed Product Description

It's called Masonry drill bit for the granite,rock,Masonry drill bit,guide drill bit,concrete drill bit,

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Features:1) Available size: 3.0mm - 30.0mm

2 Material: 40Cr

3) Carbide tip: YG8C

4) Finish: black oxide, zinc plated, nickel plated, chrome plated and sand blast

5) Type of flute: parabola, helix, or according to your requests