28pcs Mini Drill Bit High Speed Steel 0.3-3.0mm Hole Opener Drill High Hardness Wear-resistant for Hardwood Plastic Rubber

High-concerned chemical : None Brand Name : Shunmaii Origin : Mainland China Certification : NONE Model Number : Drill Bit DIY Supplies : Electrical Material : High Speed Steel Type : Twist Drill Bit Use : Metal Drilling