Practical V-shaped Block Clamp V-block 2pcs 35x35x30mm Grounding Testing

Size: 35x35x30mm. Clamping size of tool handle: 3-15mm. The V-shaped block is parallel and square, and the center is within 0.0002 ". 2 V-shaped block. Square, parallel and concentric. Made of hardened steel, machined and ground.

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