Item Name: Diamond Core Bit Extension for Thread Extension Rod Diamond Drill (160mm) Newly. Smart TV Box Android Quad Core HDMI 1080P Wifi Streaming Media Player UK
Length 160/200/230/300mm Diamond Core Bit Extension for M22 Thread Extension Rod Diamond Drill Tool
Feature:
1.Seamless but not loose.
2.Strong anti-deformation ability.
3. Waterproof, rustproof, wear-resistant and durable.
4. Anti-slip wire mouth, easy to install.
Specification:
Material: 45#steel
Thread size: M22
Length: 160mm/6.3" 200mm/7.87" 230mm/9.06" 300mm/11.81" (optional)
Uses: suitable for hand-held and desktop water drilling rigs, used for home decoration, installation of air
