斜邊遊標量角器 | ||||
產品型號:Vernier Bevel Protractor | ||||
Suitable for measuring and marking out angles. Fully hardened and ground stainless steel. Bevelled blade ends. Scale plate is graduated 0 - 90° - 0, in both directions through 360°. Magnifying lens for easy reading of Vernier scale to 5 minutes of degree (1/12th of a degree).
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