Hand taps and round dies (set of 28 pcs.) BSF 1/4 – 3/4

• 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: thread cutting, re tapping, and thread cleaning depending on condition
• Support service workshops, toolrooms, plant maintenance, and general mechanical engineering work.

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

• One assortment covers both internal and external thread tasks across the named range.
• Set organization speeds up selection during maintenance and workshop work.
• Useful for service benches where several common thread sizes must stay ready.
• A shared case or set structure improves storage control and completeness checks.

• A set cannot replace a specialized single tool program for every material and production condition.
• It is a workshop set, not a replacement for dedicated production tooling optimized around one thread size.

1. Select the required size and decide whether the job needs an internal or external thread tool from the set.
2. Prepare the hole or outside diameter and secure the workpiece for accurate alignment.
3. Mount the chosen tap or die in the matching holder from the set.
4. Start the thread square to the workpiece and keep the holder under controlled manual guidance.
5. Continue the cut with suitable lubricant and remove chips from the work area as required.
6. Check the finished thread, clean the tool, and return each component to the set after use.

• 1x HSS-G Hand taps (set of 2 pcs.) BSF 1/4 (22714)
• 1x HSS-G Hand taps (set of 2 pcs.) BSF 5/16 (22716)
• 1x HSS-G Hand taps (set of 2 pcs.) BSF 3/8 (22718)
• 1x HSS-G Hand taps (set of 2 pcs.) BSF 7/16 (22720)
• 1x HSS-G Hand taps (set of 2 pcs.) BSF 1/2 (22722)
• 1x HSS-G Hand taps (set of 2 pcs.) BSF 5/8 (22726)
• 1x HSS-G Hand taps (set of 2 pcs.) BSF 3/4 (22730)
• 1x HSS Round die BSF 1/4 (22814)
• 1x HSS Round die BSF 5/16 (22816)
• 1x HSS Round die BSF 3/8 (22818)
• 1x HSS Round die BSF 7/16 (22820)
• 1x HSS Round die BSF 1/2 (22822)
• 1x HSS Round die BSF 5/8 (22826)
• 1x HSS Round die BSF 3/4 (22830)
• 1x Adjustable tap wrench, zinc die cast No. 1 (13010)
• 1x Adjustable tap wrench, zinc die cast No. 3 (13030)
• 1x Die stock, zinc die cast 20x7 mm (15003)
• 1x Die stock, zinc die cast 25x9 mm (15004)
• 1x Die stock, zinc die cast 30x11 mm (15005)
• 1x Die stock, zinc die cast 38x10 mm (15006)
• 1x Die stock, zinc die cast 45x14 mm (15008)

• Product type: Tap and die assortment
• Thread system: BSF
• Included groups: hand taps, round dies, die stocks, and tap wrenches

How do you choose the correct product variant?

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

How do you decide whether the product fits your process?

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.

What should you inspect before the threading operation?

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

Where can you read more about round dies and external thread cutting?

Technical information round dies as PDF

Can you use this product for repair work as well as new threads?

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

Where can you find the full threading tools catalog?

VD 23 catalog as PDF

What is the main selection checkpoint after size matching?

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