High-quality materials, exquisite craftsmanship, safe, reliable and durable, long service life, complete specifications, convenient and flexible use, and better cost performance.

Cutting screen machine industry is overpriced, not suitable for enthusiasts to pay a high price, we have this connecting bushing, connecting the motor, cutting disc can be used, it is very convenient, simple and practical.

This copper bushing, perfect for fine processing, cut out very flat!

The main picture is for reference only, the product does not include the motor, diamond cutting discs, power supply and so on!

#1 connecting bushing: hole diameter is 2.3mm, suitable for 390, 385 and other motors.
Shipment includes 2.3mm copper bushing, M3 nut, M3*12 screws, M3 grub screw, allen key.

#2 connecting bushing: Hole diameter is 3.17mm, suitable for 550, 555, 540 and other motors.
Shipment contains 3.17mm copper bushing, M3 nut, M3*12 screw, M3 grub screw, allen key.

Copper connecting bushing has the same external dimensions, length: 25mm, outer diameter: 8mm.

The top is chamfered design, the centre is M3 threaded hole, the thread depth is 8mm, the tail centre hole is 2.3mm or 3.17mm, the depth is 17mm, the side fixing hole is M3.