Groz Multi-Use Rule & Gauge, 100mm Can be used as:.

• A Drill Point Gauge for checking 59° angle drill points.

• A Protractor for measuring and laying out angles.

• A Centre Finder for locating centres on shafts and circles.

• A Circle Divider for dividing circles into sectors, polygons and polygrams (up to nine equal parts).

• Tap and Drill Table shows popular tap sizes and corresponding drills sizes for American National threads. Manufactured from stainless steel, this multi use tool comes complete with a 100mm (4”) rule with permanently etched graduations in millimeters and 64th.

Groz Multi-Use Rule & Gauge, 100mm Can be used as:.

• A Drill Point Gauge for checking 59° angle drill points.

• A Protractor for measuring and laying out angles.

• A Centre Finder for locating centres on shafts and circles.

• A Circle Divider for dividing circles into sectors, polygons and polygrams (up to nine equal parts).

• Tap and Drill Table shows popular tap sizes and corresponding drills sizes for American National threads. Manufactured from stainless steel, this multi use tool comes complete with a 100mm (4”) rule with permanently etched graduations in millimeters and 64th.