TIERPOP Hex Shank Tool Kit Screw Tapping Bit Tool M3 M4 M5 M6 M8 M10 Nano Blue Coating

Features: Made of high speed steel high strength and hardness. Metric M3 M4 M5 M6 M8 M10 drill bits set. Universal hexagonal handle suitable for soft metal tapping aluminium plate iron plate. Easy to use and durable. Good customer service. Package Includes: 1 Set Hex Shank Tap Drill Specifications: Type:Hex Shank Tap Drill Material:High Speed Steel Blue NAMI Coating Size:As the picture shown Color:Silver note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you place order. 2.Due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you!