SPI Heavy Duty Bench Centers

*Indicator not included 

For accurate checking of concentricity on cylindrical workpieces.

5/8"x60 degree MT2 Centers are hardened and precision ground.

Tail stock center is spring loaded and lever operated

Easy positive locking of clamps

Heavy duty cast iron bed for added sensitivity

Adjustable vertical post assembly

Truck shipment only 

Specifications  30-710-8

Center Height   .0002"

Bed Flatness    .0003"

Center Parallelism to Bed   .0004"

Center to Center Alignment   .0002" 

Distance Between Centers   15.75"

Center Height    5.90"

Overall Length  29.50"

Weight  106 lbs (Truck Shipment no UPS)

Specifications  30-711-6

Center Height   .0006"

Bed Flatness    .0004"

Center Parallelism to Bed   .0008"

Center to Center Alignment   .0003" 

Distance Between Centers   31.5"

Center Height    9.44"

Overall Length  47.25"

Weight  330 lbs (Truck Shipment no UPS)