BLUE RING Machine taps for blind holes (set of 7 pcs.) DIN 371/376 M 3 – M 12

• Use in workshop production, maintenance, and fabrication where the stated thread designation must be matched accurately.
• Select the tool by the thread system, size, and form stated in the product name before the job begins.
• 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
• Support service workshops, toolrooms, plant maintenance, and general mechanical engineering work.

Lưu ý Confirm thread designation, holder concept, and workpiece condition before you start the operation.

• Multiple tap sizes are available in one matched assortment.
• Consistent tap family helps process planning across recurring thread sizes.
• Set format simplifies storage, replacement, and workshop access.
• Suitable for production support, toolroom work, and maintenance use.

• A fixed set range does not cover sizes outside the assortment.
• It is a set for range coverage, not a substitute for application specific geometry selection in every special case.

1. Choose the tap size from the assortment according to the specified thread on the drawing.
2. Prepare the tapping hole and set the machine or holder arrangement for controlled alignment.
3. Clamp the selected tap securely and apply cutting fluid suited to the workpiece material.
4. Run the tapping cycle with stable feed and reversal so the chosen geometry can work as intended.
5. Withdraw the tool and clear chips from the hole before fit checking begins.
6. Inspect the thread and return the tap to the set so the assortment remains complete.

• Maximum Tool Life: Thanks to HSS-E material and BLUE RING specialization.
• Reliable Chip Evacuation: 39° RSP geometry for dependable work in lỗ bít.
• Highest Precision: Tolerance ISO2 (6H) for perfectly fitting threads.
• Efficient and Cost-saving: Fewer tool changes and lower risk of breakage.
• Complete Set: The 7 most important sizes in a sturdy cassette, ready for immediate use.

• Product type: Mũi taro máy set
• Thread system: M
• Standard: DIN 371/376, DIN 371
• Identification: Coloured ring product family

Match the thread designation, standard, and execution from the product name to the drawing or the existing mating thread before you start the job.

Check whether you need manual handling, assisted driving, or a controlled machine process, and confirm that the product type in the name matches that use case.

Inspect hole or workpiece condition, alignment, lubrication plan, and holder suitability so the tool can work under controlled conditions.

Technical information machine taps as PDF

In many workshop situations, yes, provided the tool type, thread condition, and workpiece state support that use case.

VD 23 catalog as PDF

After size matching, the main checkpoint is whether the tool form and process type suit the workpiece material and the intended hole or ren ngoài condition.