For corner space that are difficult to reach by ordinary grinding machine or polisher, you can reach these places by installing extension rods to help you polish in . The precision M14 thread of the angle grinder extension connecting rod the makes the installation stable. With polished smooth, it is not loose, and not easy to slip. Angle grinder lengthened connecting rod is made of aluminium alloy, thickened and elongated, strong and . The rotary extension shaft can be used for deep grinding and polishing of inner corners and special shape stones. The package includes 3pcs angle grinder extension rods in different length to meet your different working needs, including 75mm/3in, 100mm/4in and 140mm/5.5in. Thread design makes it easy to install and remove. Angle grinder extension shaft is widely used for polishing Lights, door handles, signs, internal console panel, etc. It needs to be matched with grinding heads, grinding wheels,grinding discs,grinding discs,mold openers, etc. Name:Angle grinder extension rod Quantity:3pcs Thread specification:M14 Colour:Silver Material:Aluminum alloy Size:Length:75/100/140MM Package Contents: 3 * Angle grinder extension rod Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.