448 SERIES Vernier Depth Gage เวอร์เนียวัดความลึก

STARRETT (Made in UK)

These are easy to use, very accurate depth gauges. They are designed for measuring the depths of holes, slots and recesses and for inspecting jig, fixtures and die work. They are also ideal for measuring from a plane surface to toolmakers’ buttons for locating centre distances.
• Heads are hardened, ground and lapped.
• Measuring blades are hardened and ground and have accurate and sharp machine divided graduations.
• Slide lock nut to hold measurement.
• Screw type adjusting nut allows for fine measuring adjustment.
• All metric graduations read to 0.02mm with the bar graduated in 0.5mm increments

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