IP54 Dust-proof Splash-proof Inside groove digital calipers with flat point/防潮扁头内沟槽数显卡尺
Features :
Can measure narrow grooves in a hole.
Special order requires the following data:
1.The diameter of the hole
2.The distance from the groove to the orifice
3.The width of the groove
4.The depth of each groove
5.The shape of the groove bottom