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High precision spindle motor ER11 knife rod extension rod clamp knife engraving machine drill jacket tail hole 7.98

Simple installation, high precision, strong clamping force,. The chuck photographed please note 3-7 mm,

discount 70% in 2018-09-18 to 2018-09-20
price: USD$ 45.50
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Product NameMotor shaft clip knife

The shank diameter is 16MM

The tail is 7.98MM

Total length of about 40MM

In addition to buy products and chuck wrench

For the 8MM motor shaft diameter ER11 adapter ER knife rod motor shaft connecting rod, the bearing steel processing heat treatment system, suitable for motor shaft diameter 8mm

Note: in order to improve the accuracy, rear aperture ratio 8mm about 0.02mm, mounted directly onto the motor sometimes difficult, suggested using heat expansion and contraction principle to installed.