商品規(guī)格FC型為大尺寸的塞規(guī),每只塞規(guī)都有M10x1.5x12mm深的內(nèi)牙,裝上 20mm壓花鋁質(zhì)握把后更容易使用,加上握把后的總長(zhǎng)為136mm日製EISENFC塞規(guī)規(guī)格表(mm/um/HRc): 尺寸長(zhǎng)度公差圓度/圓筒度硬度20.00-30.0050 2.0 1.6 58 30.01-33.0050 3.0 2.4 58 日製EISENFC塞規(guī)全組尺寸規(guī)格表(mm): 組號(hào)每0.01mm一支(每組都是51支)FC-20A20.0020.01--20.4920.50 FC-20B20.5020.51--20.9921.00 FC-32A32.0032.01--32.4932.50FC-32B32.5032.51--32.9933.00