La description

Magnetic v block
Used for Grinding, Light Milling, Drilling & Inspection of Round & Square Jobs.
Accuracy for Flatness, Squareness and Parallelism within 0.**5mm upto 6”L & 0.**0mm for 8” L of "V"block.
Three working faces-Top,Bottom & backside activated simultaneously.
Supplyed Individually or Matched pair.
Magnetic V Block is made up of powerful rearearth NdFeb permanent magnet.

uptech engineering recently lounched new technology i.e.
ALL SIDES ARE HARDEN AND GROUND.
In this type of v block all sides are harden & ground.
hardness is arround *0hrc