DAI-ICHI SOKUHAN WORKS 通止規量規\/螺紋環規 (舊JIS測試標準)

DAI-ICHI SOKUHAN WORKS 限位螺紋塞規 (舊的JIS檢查標準)

DAI-ICHI SOKUHAN WORKS 細度計

DAI-ICHI SOKUHAN WORKS 細度計

DAI-ICHI SOKUHAN WORKS 公制邊緣量規 GR26-0.75

DAI-ICHI SOKUHAN WORKS 管用錐形塞規 PT-P1/4

DAI-ICHI SOKUHAN WORKS 公制邊緣規 WR216-1.5

DAI-ICHI SOKUHAN WORKS 公制邊緣量規 GR212-1.5

DAI-ICHI SOKUHAN WORKS 管用平行螺紋塞規 (G) GPNP1

DAI-ICHI SOKUHAN WORKS 管用錐形塞規 PT-P3/8

DAI-ICHI SOKUHAN WORKS 公制邊緣量規 WR230-1.5

DAI-ICHI SOKUHAN WORKS 管用錐形塞規 PT-P1

DAI-ICHI SOKUHAN WORKS 公制邊緣規 WR220-1.0

DAI-ICHI SOKUHAN WORKS 公制邊緣規 GR222-1.5

DAI-ICHI SOKUHAN WORKS 公制邊緣規 WR212-1.5

DAI-ICHI SOKUHAN WORKS 管用螺紋Jilling規 PT-R1

DAI-ICHI SOKUHAN WORKS 管用錐度規 RR-R1

DAI-ICHI SOKUHAN WORKS 公制邊緣規 WR210-1.25

DAI-ICHI SOKUHAN WORKS 公制邊緣量規 WR25-0.5

DAI-ICHI SOKUHAN WORKS 公制邊緣規 GR227-1.5