Welcome to 3C-CBB!
<br />Hope our product will meet your expect.
<br />Brand Name: JIGONG
<br />length: 66-72
<br />Model Number: QST-6
<br />DIY Supplies: Metalworking
<br />Type: Center Drill Bit
<br />Size:M3，M4，M5，M6，M8，M10
<br />Use: Metal Drilling
<br />Material: High Speed Steel