技術(shù)參數(shù)

1.用于測(cè)量小孔內(nèi)徑尺寸 For small holes diameter measurement.
2.帶可換測(cè)頭,測(cè)量范圍大 Changeable anvils for wide measuring ranges.
3.配φ42mm表圈小型百分表 Equipped with a φ42mm small dial indicator.
4.不銹鋼淬火測(cè)頭 Stainless steel hardened contact points.