4/5/6pcs 6/8/10/12mm Efficient Eccentric Drill Bits Set 1/4 Inch Shank For Glass/cement/granite And Concrete Drilling

Welcome to my store. I hope you have a pleasant shopping experience.High-concerned chemical : None Origin : Mainland China is_d : Yes Certification : NONE Model Number : 6/8/10/12mm Efficient Eccentric Drill Bits DIY Supplies : Metalworking Material : Other Type : GlassDrill Bit Use : Metal Drilling Length : NONE Material : steel alloy TYPE : for drilling holes,for drilling bricks