Specifications:Measure: 50 mmDiameter 0.32 mm holeMade for use on MillTec magnetic milling chuckClamp uneven pieces fast and easyConsistent clamping force over the whole surfaceMill through without damage the milling chuck..
Specifications:Measure: 70 mmDiameter 0.45 mm holeMade for use on MillTec magnetic milling chuckClamp uneven pieces fast and easyConsistent clamping force over the whole surfaceMill through without damage the milling chuck..