สกรูเกจ Kennedy 20 BLADE SCREW PITCH GAUGE 60 DEG METRIC
คุณสมบัติเด่น / รายละเอียดสินค้า:
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. |
