6pcs Screw Tap Drill Bits Kit 6542 High Speed Steel M10 M8 M6 M5 M4 M3 Tapping ToolsLong Type

Feature: 1. 6542 high?speed steel material, higher hardness and more durable, can even be used for drilling 2mm 304 steel plates. 2. With titanium coating, anti?rust and anti?corrsion, ensures long service life, reliable to use. 3. Total 6pcs of taps in different sizes of M10M8M6M5M4M3, can be used for tapping various threads. 4. Use an electric drill to complete drilling, tapping and deburringreaming in one operation, saving labor and time. 5. Suitable for drilling certain types of carbon steel and ordinary steel, copper and aluminummagnesium alloys. Specification: Condition: 100percent Brand New Item Type: Screw Tap Material: 6542 High Speed Steel Color: As picture shownSpecification: M10M8M6M5M4M3. Package List: 6 x Screw Tap6542 high?speed steel material, higher hardness and more durable, can even be used for drilling 2mm 304 steel plates. With titanium coating, anti?rust and anti?corrsion, ensures long service life, reliable to use. Total 6pcs of taps in different sizes of M10M8M6M5M4M3, can be used for tapping various threads. Use an electric drill to complete drilling, tapping and deburringreaming in one operation, saving labor and time. Suitable for drilling certain types of carbon steel and ordinary steel, copper and aluminummagnesium alloys.