Hole chamfering amount rule

The utility model relates to a hole chamfering amount rule, judge including the biggest chamfer dimension that end, minimum chamfer dimension judge end, reference surface and handle, the biggest chamfer dimension judge that end, minimum chamfer dimension judge that end and reference surface form for the whole processing of same cylinder, handle and gauge pass through threaded connection. The gaugematerial be the measuring instrument steel. The gauge material be tool steel. The utility model provides a hole chamfering amount rule, one set is suitable for hole chamfer dimension detection amountrule, has compensatied the unable hole chamfer project of measuring of general measuring tool, results found is simple for this set detection amount rule, uses convenient operation. 本实用新型涉及种内孔倒角量规，包括最大倒角尺寸判定端、最小倒角尺寸判定端、基准面和手柄；所述的最大倒角尺寸判定端、最小倒角尺寸判定端和基准面为同圆柱体整体加工而成；所述的手柄和量规通过螺纹连接。所述的量规材料为量具钢。所述的量规材料为工具钢。本实用新型提供了种内孔倒角量规，套适合于内孔倒角尺寸检测量规，弥补了通用量具无法测量内孔倒角项目；该套检测量规结果判定简单，使用操作方便。