Açıklamalar

• Micrometer accuracy comparability The technical subject of the three-jaw internal diameter micrometer lies in the hole between the measuring jaws The larger the space between the measuring jaws, the greater the measurement error ~~~~~~~~~~~~ 1 Full touch dimension on the measuring floor and 0-mark alignment 2 3/1 measuring floor touch measurement deviation zero Shanghai Hengliang brand, small hole between measuring jaws and small size error ~~~~~~~~~~~ 1 Full contact size at the measuring surface, 0 mark alignment 2 3/1 measuring surface contact size deviation zero Differential roller flower design, pleased to rotate Ratchet pressure measuring machine ensures accuracy The high-precision screw rod measures the exact inside hole, and the measuring floor is inlaid with carbide, which is wear-resistant and sturdy 6-12 specs are for parallax-free readings, and parallax-free readings are more accurate

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