Starrett 643 Series Dial Depth Gauge, Indicator Type, 0-0.125 Range
The Starrett 643 Dial Depth Gage has a knife-edge base and a needle point contact which has been hardened and ground. The knife-edge base has a cutout so that the conical point can be precisely positioned for close work. Point is 1/2 (12.7mm) long with a 40º included angle. In action, the inspector gently pushes the point down to read zero with the base and then pushes down to make the needle point contact the workpiece to take the measurement. Hardened, ground needle point contact. Knife-edge base which can be precisely positioned for close work. Point is 1/2 (17.7mm) long with a 40 degree included angle. Includes the gage and case. There are no instructions on any other type of literature with it. The item "Starrett 643 Series Dial Depth Gauge, Indicator Type, 0-0.125 Range" is in sale since Sunday, April 02, 2017. This item is in the category "Business & Industrial\Manufacturing & Metalworking\Metalworking Tooling\Inspection & Measurement\Indicators". The seller is "magmae25" and is located in Fort Worth, Texas.