Description
DRILL POINT GAUGE: Checks 59 angle drill points..BEVEL PROTRACTOR: Measures and lays out angles..CENTER FINDER: Locates centers of shafts or circles..CIRCLE DIVIDER: Used for dividing circles into sectors, regular polygons and polygrams (up to 9 equal parts)..TAP & DRILL TABLE: Correlates popular top sizes with correct drill sizes for National form of thread.