STI-Twist Drill - 2.1 mm

• Preparing the core hole before STI tapping in a Ren cấy V-COIL repair process
• Supporting a repair workflow where the receiving hole must match the insert system logic before tapping starts
• Using a defined drill stage before insert based restoration of an ren trong
• 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

Lưu ý Select the product by thread designation, workpiece condition and the holder concept used in your process.

• Matched repair logic supports repeatable restoration of an existing thread designation
• Insert based repair can improve service life of the receiving thread in repeated assembly work
• Suitable for maintenance, overhaul and workshop repairs where part replacement is undesirable
• Clear assignment between preparation, tapping and insert installation reduces handling errors

• The process depends on the correct repair sequence and is not suitable when the parent material is cracked or too thin for the repair concept.
• It is a repair system and not the fastest choice when you only need a one time emergency fix without the full preparation steps.

1. Prepare the workpiece and confirm the correct thread designation before use.
2. Mount the tool securely in the intended holder or machine interface.
3. Align the product to the thread axis and start the operation in a controlled manner.
4. Continue the process with stable guidance and suitable lubrication.
5. Remove the tool carefully and clean the work area after the operation.
6. Protect the product from impact and contamination before storage.

• 1 chiếc STI-Mũi khoan xoắn - 2.1 mm

• Product type: STI preparation drill
• Tool material or finish: HSS-G
• Tolerance marking: tolerances required. STI drills are specifically optimized for thread insert applications. Q2: Can the drill be used for lỗ bít? A2: Yes

What do you use STI-Mũi khoan xoắn - 2.1 mm for?

You use this product when an ren trong must be restored, reinforced or prepared within a Ren cấy V-COIL repair process. The exact role depends on whether the product is the kit, the insert, the STI tool or the installation accessory.

Có thể xem thêm thông tin kỹ thuật ở đâu?

For additional technical background, see Technical information V-COIL sửa ren as PDF.

STI trong ngữ cảnh sửa ren này là gì?

STI refers to the receiving thread used for Ren cấy V-COIL, so the preparation tool must match the insert system rather than a normal direct fastening thread.

Có thể xem thêm tài liệu kỹ thuật liên quan ở đâu?

For a second related reference, see Technical information tapping drill sizes V-COIL as PDF.

Cần kiểm tra gì trước khi lắp ráp sau sửa ren?

Check that the repaired thread is clean, the insert sits correctly when applicable and the mating fastener engages smoothly without cross threading.

Có thể xem mục catalog của nhóm sản phẩm này ở đâu?

For catalog level orientation, see VC 23 catalog as PDF.