Advertising Disclosure
Updated: 06 Apr 2026

10 Best Hex Threading Dies

#1 Best Pick
sourcing map Hex Threading Die M9 x 0.75 Metric Thread Right Hand High Speed Steel Rethreading Fixed Die Screw Cutting Tapping Repair Tool

sourcing map Hex Threading Die M9 x 0.75 Metric Thread Right Hand High Speed Steel Rethreading Fixed Die Screw Cutting Tapping Repair Tool

Brand: sourcing map
Read more
  • Size - Metric thread size: M9 x 0.75; cutting direction: right hand; hex size across sides: 20mm / 0.79"; thickness: 10mm / 0.39"; number of chip grooves: 4 chip grooves. Size is etched on the surface for easy identification.
  • Material - Hex threading dies are made from high speed steel (HSS) 6542, which offers excellent hardness, wear resistance, and heat resistance for durability and extended tool life. Precise, clean threads can be produced on a variety of materials including metal, plastic and wood.
  • Features - The hexagonal thread dies are designed with six flat sides for easy gripping and rotation during use for user convenience and control. No special holders are required, any large enough wrench will do. Threads are clear and easy to repair.
  • Applications - Can process, correct or clean external threads. Suitable for thread processing on stainless steel, aluminum alloy, cast iron, copper, iron, aluminum, plastic, etc. in pipe, plate, machinery maintenance and repair. Used for rethreading existing threads in hard materials like metals and creating new threads in soft materials like plastics.
  • Notice - Hex rethreading die can be used with die stock (also called die handle or die wrench) to achieve efficient and stable threading. It needs to be reversed regularly to facilitate the discharge of chips from the chip removal hole. When tapping, add appropriate lubricating oil to the cutting edge of the die.
Check latest price on Amazon
#2 Best Value
QWORK Metric Hex Die Rethreading Die, M14 X 1.5mm Carbon Steel Machine Thread Die, for Mold Machining, Steel, Cast Iron, Copper

QWORK Metric Hex Die Rethreading Die, M14 X 1.5mm Carbon Steel Machine Thread Die, for Mold Machining, Steel, Cast Iron, Copper

Brand: QWORK
Read more
  • Durable: Made of premium carbon steel, overall quenching, good hardness, long term serivce.
  • Thread Size: M14 x 1.5, Thickness: 14mm / 0.55", Outer Diameter (OD): 38mm / 1.5".
  • Thread Mold: Hex dies for machining or correcting external threads. Smooth chip removal, fast chipping, good precision.
  • Precise Positioning: Conical lock hole, strong locking force, not loose. Ideal for reworking existing threads in hard materials.
  • Application: Designed to machine, correct or clean external threads. Suitable for processing Steel, Iron, Aluminum, Copper And Other Metals.
Check latest price on Amazon
#3 Budget Pick
HARFINGTON Hex Rethreading Die M10 x 1.5 Metric High-speed Steel Right Hand Hexagon Screw Thread Cutting Threading Dies

HARFINGTON Hex Rethreading Die M10 x 1.5 Metric High-speed Steel Right Hand Hexagon Screw Thread Cutting Threading Dies

Brand: HARFINGTON
Read more
  • Size - Metric thread size: M10 x 1.5; Outer diameter: 19.7mm / 0.78"; Thickness: 9.4mm / 0.37"; Exhaust grooves: 4-hole. Size is etched on the surface for easy identification. The first number represents the diameter of the machine screw die; the second number is the distance between threads per inch.
  • Material - The hexagonal heavy thread die is made of 6542 high-speed steel, which has high strength, high hardness, durability and long service life.
  • Feature - Hex threading die is designed for right-handed users and provides efficient and effective threads when turned clockwise. Does not require a special bracket and can be used with any large wrench, which is very convenient. This tool is used to repair scratched or rusted threads.
  • Applications - Precision cut threads die, its strong structure helps ensure that the bolts fit tightly and are firmly anchored. It is suitable for maintenance and repair work in the workshop or on site. It is also used at home to handle DIY projects and is an essential tool for thread maintenance and repair.
  • Notice - When using the steel heavy thread die, pay attention to the correct direction of rotation. Store it away from humid environments to prevent rust.
Check latest price on Amazon
#4 Top Choice
sourcing map Hex Threading Die M6 x 0.5 Metric Thread Right Hand High Speed Steel Rethreading Fixed Die Screw Cutting Tapping Repair Tool

sourcing map Hex Threading Die M6 x 0.5 Metric Thread Right Hand High Speed Steel Rethreading Fixed Die Screw Cutting Tapping Repair Tool

Brand: sourcing map
Read more
  • Size - Metric thread size: M6 x 0.5; cutting direction: right hand; hex size across sides: 15mm / 0.59"; thickness: 6mm / 0.24"; number of chip grooves: 4 chip grooves. Size is etched on the surface for easy identification.
  • Material - Hex threading dies are made from high speed steel (HSS) 6542, which offers excellent hardness, wear resistance, and heat resistance for durability and extended tool life. Precise, clean threads can be produced on a variety of materials including metal, plastic and wood.
  • Features - The hexagonal thread dies are designed with six flat sides for easy gripping and rotation during use for user convenience and control. No special holders are required, any large enough wrench will do. Threads are clear and easy to repair.
  • Applications - Can process, correct or clean external threads. Suitable for thread processing on stainless steel, aluminum alloy, cast iron, copper, iron, aluminum, plastic, etc. in pipe, plate, machinery maintenance and repair. Used for rethreading existing threads in hard materials like metals and creating new threads in soft materials like plastics.
  • Notice - Hex rethreading die can be used with die stock (also called die handle or die wrench) to achieve efficient and stable threading. It needs to be reversed regularly to facilitate the discharge of chips from the chip removal hole. When tapping, add appropriate lubricating oil to the cutting edge of the die.
Check latest price on Amazon
#5 Popular Choice
Utoolmart Hex Rethreading Die, M10 x 1.5 Pitch, Carbon Steel Thread Die, Hex Rethreading Die Machine Thread Die, Hexagon Taper Pipe Die

Utoolmart Hex Rethreading Die, M10 x 1.5 Pitch, Carbon Steel Thread Die, Hex Rethreading Die Machine Thread Die, Hexagon Taper Pipe Die

Brand: Utoolmart
Read more
  • 【Features】- Thread Type: M10 x 1.5; Made of heat treated carbon steel, high strength and hardness.
  • 【Advantage】- Threading dies are used to form or cut a male thread on the outside of rods or bars. Threading dies provide precision in cutting and extend the life of a die by reducing wear.
  • 【Application】- Threading die are commonly used in industrial metal working and for repairing threads in stripped holes or bolts. Rolled threading dies have an increased advantage of strength, longer life, and reduced material cost.
  • 【Function】- There are a variety of ways in which threading dies function.Threading dies cut a male thread and are used with taps that cut the mating female threads.
  • 【Warm Prompt】- Different sizes can be chosen on this listing. Please check what you need before purchasing.
Check latest price on Amazon
#6 Top Pick
HARFINGTON Hex Threading Die M4 x 0.7 Metric Thread Right Hand High Speed Steel Rethreading Fixed Die Screw Cutting Tapping Repair Tool

HARFINGTON Hex Threading Die M4 x 0.7 Metric Thread Right Hand High Speed Steel Rethreading Fixed Die Screw Cutting Tapping Repair Tool

Brand: HARFINGTON
Read more
  • Size - Metric thread size: M4 x 0.7; cutting direction: right hand; hex size across sides: 15mm / 0.59"; thickness: 6mm / 0.24"; number of chip grooves: 3 chip grooves. Size is etched on the surface for easy identification.
  • Material - Hex threading dies are made from high speed steel (HSS) 6542, which offers excellent hardness, wear resistance, and heat resistance for durability and extended tool life. Precise, clean threads can be produced on a variety of materials including metal, plastic and wood.
  • Features - The hexagonal thread dies are designed with six flat sides for easy gripping and rotation during use for user convenience and control. No special holders are required, any large enough wrench will do. Threads are clear and easy to repair.
  • Applications - Can process, correct or clean external threads. Suitable for thread processing on stainless steel, aluminum alloy, cast iron, copper, iron, aluminum, plastic, etc. in pipe, plate, machinery maintenance and repair. Used for rethreading existing threads in hard materials like metals and creating new threads in soft materials like plastics.
  • Notice - Hex rethreading die can be used with die stock (also called die handle or die wrench) to achieve efficient and stable threading. It needs to be reversed regularly to facilitate the discharge of chips from the chip removal hole. When tapping, add appropriate lubricating oil to the cutting edge of the die.
Check latest price on Amazon
#7 Top Pick
Yamesh M22 x 1.5 Hex Die Rethreading Die Thread Die Carton Steel For Right Hand

Yamesh M22 x 1.5 Hex Die Rethreading Die Thread Die Carton Steel For Right Hand

Brand: Yamesh
Read more
  • 【Heat-Treated Carbon Steel】: Durable and strong for extended tool life.
  • 【Restores Worn Threads】: Ideal for repairing rusty or damaged threads.
  • 【No Special Holder Needed】: Works with any large wrench.
  • 【Versatile Use】: Suitable for shop and field repairs.
  • 【Size Marking】: M22 x 1.5 etched for quick identification.
Check latest price on Amazon
#8 Top Pick
Yamesh M30 x 1.5 Hex Die Rethreading Die Thread Die Carton Steel For Right Hand

Yamesh M30 x 1.5 Hex Die Rethreading Die Thread Die Carton Steel For Right Hand

Brand: Yamesh
Read more
  • 【Heat-Treated Carbon Steel】: Durable and strong for extended tool life.
Check latest price on Amazon
#9 Top Pick
HARFINGTON Hex Threading Die M8 x 0.75 Metric Thread Right Hand High Speed Steel Rethreading Fixed Die Screw Cutting Tapping Repair Tool

HARFINGTON Hex Threading Die M8 x 0.75 Metric Thread Right Hand High Speed Steel Rethreading Fixed Die Screw Cutting Tapping Repair Tool

Brand: HARFINGTON
Read more
  • Size - Metric thread size: M8 x 0.75; cutting direction: right hand; outside diameter: 17mm / 0.67"; thickness: 8mm / 0.31"; number of chip grooves: 4 chip grooves. Size is etched on the surface for easy identification.
  • Material - Hex threading dies are made from high speed steel (HSS) 6542, which offers excellent hardness, wear resistance, and heat resistance for durability and extended tool life. Precise, clean threads can be produced on a variety of materials including metal, plastic and wood.
  • Features - The hexagonal thread dies are designed with six flat sides for easy gripping and rotation during use for user convenience and control. No special holders are required, any large enough wrench will do. Threads are clear and easy to repair.
  • Applications - Can process, correct or clean external threads. Suitable for thread processing on stainless steel, aluminum alloy, cast iron, copper, iron, aluminum, plastic, etc. in pipe, plate, machinery maintenance and repair. Used for rethreading existing threads in hard materials like metals and creating new threads in soft materials like plastics.
  • Notice - Hex rethreading die can be used with die stock (also called die handle or die wrench) to achieve efficient and stable threading. It needs to be reversed regularly to facilitate the discharge of chips from the chip removal hole. When tapping, add appropriate lubricating oil to the cutting edge of the die.
Check latest price on Amazon
#10 Top Pick
HARFINGTON Hex Threading Die M6 x 0.5 Metric Thread Right Hand High Speed Steel Rethreading Fixed Die Screw Cutting Tapping Repair Tool

HARFINGTON Hex Threading Die M6 x 0.5 Metric Thread Right Hand High Speed Steel Rethreading Fixed Die Screw Cutting Tapping Repair Tool

Brand: HARFINGTON
Read more
  • Size - Metric thread size: M6 x 0.5; cutting direction: right hand; outside diameter: 15mm / 0.59"; thickness: 6mm / 0.24"; number of chip grooves: 4 chip grooves. Size is etched on the surface for easy identification.
  • Material - Hex threading dies are made from high speed steel (HSS) 6542, which offers excellent hardness, wear resistance, and heat resistance for durability and extended tool life. Precise, clean threads can be produced on a variety of materials including metal, plastic and wood.
  • Features - The hexagonal thread dies are designed with six flat sides for easy gripping and rotation during use for user convenience and control. No special holders are required, any large enough wrench will do. Threads are clear and easy to repair.
  • Applications - Can process, correct or clean external threads. Suitable for thread processing on stainless steel, aluminum alloy, cast iron, copper, iron, aluminum, plastic, etc. in pipe, plate, machinery maintenance and repair. Used for rethreading existing threads in hard materials like metals and creating new threads in soft materials like plastics.
  • Notice - Hex rethreading die can be used with die stock (also called die handle or die wrench) to achieve efficient and stable threading. It needs to be reversed regularly to facilitate the discharge of chips from the chip removal hole. When tapping, add appropriate lubricating oil to the cutting edge of the die.
Check latest price on Amazon

More products you might like!!