Hollow Electric Core Drill Bit for Wall Concrete Made in China
Warranty:3 years Customized support:OEM, ODM Place of Origin:Jiangsu, China Type:Core Drill Bit, Spade Drill Bit, Other Use:Masonry Drilling Working Length (mm):30 Finish:Other Material:45 carbon steel Tip material:YG8C Usage:for concrete wall Application:drill hole for concrete wall