Article no. : KEN-518-1000K
รายละเอียด
Ideal for accurately measuring internal and external thread forms. Manufactured from hardened and polished steel, the blades are precision milled for optimum accuracy. | Enclosed in a steel case. | Range of sizes: Whitworth - 4 - 62 TPI; | Metric - 0.75 - 6mm; American - 4 - 42 TPI.