Dưỡng kiểm ren ngoài GO chính xác (Tol. 2A) - UNC số 4 x 40

• Inspect threads by limit gauging, with a clear go and no go decision.
• Use in production checks, incoming inspection, and maintenance verification.
• Suitable when you need fast pass fail confirmation without measurement equipment.
• Process: manual driving or assisted driving depending on your holder and machine setup
• Use: cắt ren, taro lại ren, and làm sạch ren depending on condition
• Clean chips from the tool and hole regularly to reduce torque peaks and edge chipping.

Lưu ý Do not force the no go side, because the limit is intended to stop early by design.

• Fast pass fail assessment without measurement interpretation
• Suitable for routine checks close to the production process
• Supports consistent inspection when many operators are involved
• Helps detect tool wear and process drift through repeated checks

• Sensitive to misalignment, especially during the first turns
• Requires careful handling to avoid edge damage in busy shop environments

1. Clean the thread and remove burrs, chips, and heavy Chất bôi trơn cắt gọt ren.
2. Identify the go and no go sides on the gauge body.
3. Apply a light protective film and align the gauge to the thread axis.
4. Turn the go side with a consistent, low effort feel until it seats or reaches the specified engagement length.
5. Apply the no go side with the same straight alignment and stop at the first resistance without forcing.
6. Record the result according to your inspection plan and protect the gauge after use.

• 1 chiếc Dưỡng kiểm ren ngoài GO chính xác (Tol. 2A) - UNC số 4 x 40

• Product type: Dưỡng kiểm ren ngoài
• Inspection principle: Limit gauging with go and no go acceptance
• Thread designation: UNC