- Dimensions: 2.25 in L x 0.75 in W x 0.042 in THK
- Graduations: 14ths, 20ths, 24ths and 32nds of an Inch
- Material: Tempered Spring Steel
- Side Angle: 55 deg
- Item Features
- Extremely handy for use in grinding and setting screw cutting tools
- Whitworth or english 55 deg standards
- very useful for finding number of threads per inch through graduations in 14th, 20th, 24th and 32nd of an inch
- Made of spring-tempered steel with satin chrome finish
- Ground gaging surfaces