Draper Expert Combination Tap & Die Set - 22 Piece
Expert Quality, manufactured from carbon steel. Taps and dies suitable for cleaning and cutting th...Expert Quality, manufactured from carbon steel. Taps and dies suitable for cleaning and cutting threads on mild steel and aluminium. Supplied complete in a two tone 1/4 drawer EVA insert tray made from closed cell foam, suitable to be used in Draper and Draper Expert tool chests and other manufacturers similar tool chests. Contains 7 x Metric dies (3 x 0.5, 4 x 0.7, 5 x 0.8, 6 x 1.0, 8 x 1.25, 10 x 1.5, 12 x 1.75 - 1" O/D), 2 x BSP dies (1/8", 1/4" BSP), 2 x BSP taps (1/8", 1/4" BSP), 7 x Metric plug taps (bottoming) (3 x 0.5, 4 x 0.7, 5 x 0.8, 6 x 1.0, 8 x 1.25, 10 x 1.5, 12 x 1.75 - 1" O/D - American pattern 1/2" capacity), 1 x die holder 1" O/D with guide, and 1 x screw-pitch gauge screwdriver.
Draper Expert Combination Tap And Die Set - Metric And Bsp In Eva Foam Insert Tray (22 Piece)Free delivery in 1–3 days£54.99Visit shop →
Product Information
Full details
This guide is for mechanics, engineers, and DIY enthusiasts who need to clean or cut threads in mild steel and aluminum. The Draper Expert Combination Tap & Die Set offers a comprehensive selection of tools for thread repair and creation, with a caveat: proper technique is essential to avoid damaging your work. This 22-piece set includes both metric and BSP dies and taps, ensuring versatility for various applications.
All features
Model Part Number
63520
Brand
Draper
Extended Product Information
FAQs
What materials can I use this set on?
This set is designed for use on mild steel and aluminum.
What is the purpose of the screw-pitch gauge?
The screw-pitch gauge is used to identify the thread pitch of a screw or hole, ensuring you select the correct tap or die.
How do I use the die holder?
Place the die in the holder, ensuring it's secure. Use the holder to turn the die and cut or clean the threads.
How do I select the right tap or die size?
Use the screw-pitch gauge to determine the thread pitch and diameter. Then, select the corresponding tap or die from the set.
What is the best way to store the tools?
Store the taps and dies in the provided EVA insert tray to keep them organized and protected.
What type of cutting oil should I use?
Use a cutting oil specifically designed for metalworking. This will help reduce friction and prevent damage.
What are BSP threads?
BSP (British Standard Pipe) threads are a type of parallel thread commonly used in plumbing and other applications.
Troubleshooting
Tap or die is difficult to turn.
Apply more cutting oil. Check that you are using the correct size and the tap or die is aligned correctly. If the issue persists, the threads may be damaged.
Threads are damaged or cross-threaded.
Stop immediately and realign the tap or die. Use the correct size and work slowly. If the damage is significant, you may need to re-cut the threads with a larger size or replace the component.
Tools are rusting.
Clean the rust with a wire brush, apply oil, and store in a dry place. Regularly check the tools.
Pros and Cons
Pros
Comprehensive set with both metric and BSP sizes.
Made from durable carbon steel for extended tool life.
Suitable for cleaning and cutting threads in multiple materials.
Includes essential tools like a screw-pitch gauge and die holder.
Organized storage in an EVA insert tray for easy access.
Cons
Requires proper technique to avoid thread damage.
May require additional tools depending on the specific application.
Limited to the included sizes; may need additional sets for specialized needs.
Setup, Compatibility & Care
Setup:
Selection: Choose the correct tap or die size for the thread you are working with. Refer to the screw-pitch gauge to identify the correct size.
Preparation: Secure the workpiece and apply cutting oil to the tap or die.
Application: Use the tap or die holder to start the threading process, ensuring it is aligned correctly. Turn smoothly and evenly.
Compatibility:
The set is compatible with mild steel and aluminum. It's designed to be used with standard hand tools.
Care:
Cleaning: After each use, clean the taps and dies with a wire brush and apply a thin coat of oil to prevent rust.
Storage: Store the tools in the provided EVA insert tray to keep them organized and protected. The tray is designed to fit Draper and Draper Expert tool chests.
Inspection: Regularly inspect the taps and dies for wear or damage. Replace them if necessary.