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749014408
Yields Closer Tolerances and More Lubricity
Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. Carbide is also better at resisting galling which can leave behind material and scratch the inside of your necks. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Sinclair expander mandrels are made .001" smaller than bullet diameter. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly, or use prior to bullet seating to get more concentric necks and perfect neck tension. All Sinclair Mandrels are designed for use with the Sinclair Expander Die and all Sinclair Neck Turning Tools.
59.9 59.9 11 GBP
Product no.: 749014408
SINCLAIR INTERNATIONAL 17 CALIBER (0.171") CARBIDE EXPANDER MANDREL
Mfr Part: E17C Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. Carbide is also better at resisting galling which can leave behind material and scratch the inside of your necks. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Sinclair expander mandrels are made .001" smaller than bullet diameter. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly, or use prior to bullet seating to get more concentric necks and perfect neck tension. All Sinclair Mandrels are designed for use with the Sinclair Expander Die and all Sinclair Neck Turning Tools.
59.9 GBP 3 £59.90 *
Delivery time approx. 7-14 days.
3 pcs. in the USA warehouse
Specs: Caliber: 17 Caliber Diameter (in): 0.171

Top takeaways

  1. Sinclair Carbide Neck Expander Mandrels are made from solid carbide for better tolerances, lubricity, and resistance to galling.
  2. The mandrels are designed to be .001" smaller than bullet diameter for perfect neck tension and concentricity.
  3. Compatible with the Sinclair Expander Die and Neck Turning Tools, these mandrels are ideal for sizing before neck turning or bullet seating.

Attributes

Caliber: 17 Caliber Diameter (in): 0.171 Delivery weight: 0.026kg

Item details

Made in USA




Product no.: 749014409
SINCLAIR INTERNATIONAL 20 CALIBER (0.203") CARBIDE EXPANDER MANDREL Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. Carbide is also better at resisting galling which can leave behind material and scratch the inside of your necks. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Sinclair expander mandrels are made .001" smaller than bullet diameter. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly, or use prior to bullet seating to get more concentric necks and perfect neck tension. All Sinclair Mandrels are designed for use with the Sinclair Expander Die and all Sinclair Neck Turning Tools.
59.9 GBP 4 £59.90 *
Delivery time approx. 7-14 days.
4 pcs. in the USA warehouse
Specs: Caliber: 20 Caliber Diameter (in): 0.203

Top takeaways

  1. Sinclair Carbide Neck Expander Mandrels are made from solid carbide for precision and lubricity, reducing galling and material transfer.
  2. The mandrels are designed .001" smaller than bullet diameter to ensure a perfect fit for neck turning or improved bullet seating.
  3. These mandrels are compatible with the Sinclair Expander Die and all Sinclair Neck Turning Tools, enhancing concentricity and neck tension.

Attributes

Caliber: 20 Caliber Diameter (in): 0.203 Delivery weight: 0.028kg

Item details

Made in USA

Product no.: 749014457
SINCLAIR INTERNATIONAL 22 CALIBER (0.223") CARBIDE EXPANDER MANDREL Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. Carbide is also better at resisting galling which can leave behind material and scratch the inside of your necks. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Sinclair expander mandrels are made .001" smaller than bullet diameter. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly, or use prior to bullet seating to get more concentric necks and perfect neck tension. All Sinclair Mandrels are designed for use with the Sinclair Expander Die and all Sinclair Neck Turning Tools.
59.9 GBP 59 £59.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Caliber: 22 Caliber Diameter (in): 0.223

Top takeaways

  1. Sinclair Carbide Neck Expander Mandrels are made from solid carbide for closer tolerances and increased lubricity, reducing galling and scratching inside necks.
  2. The mandrels are designed to be .001" smaller than bullet diameter for optimal neck tension and concentricity, aiding in neck turning and bullet seating.
  3. These mandrels are specifically made for use with the Sinclair Expander Die and all Sinclair Neck Turning Tools.

Attributes

Caliber: 22 Caliber Diameter (in): 0.223 Delivery weight: 0.03kg

Item details

Made in USA

Product no.: 749014466
SINCLAIR INTERNATIONAL 25 CALIBER (0.256") CARBIDE EXPANDER MANDREL Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. Carbide is also better at resisting galling which can leave behind material and scratch the inside of your necks. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Sinclair expander mandrels are made .001" smaller than bullet diameter. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly, or use prior to bullet seating to get more concentric necks and perfect neck tension. All Sinclair Mandrels are designed for use with the Sinclair Expander Die and all Sinclair Neck Turning Tools.
59.9 GBP 10 £59.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Caliber: 25 Caliber Diameter (in): 0.256

Top takeaways

  1. Sinclair Carbide Neck Expander Mandrels are made from solid carbide for improved tolerances and lubricity, and resistance to galling.
  2. These mandrels are designed .001" smaller than bullet diameter for optimal neck tension and concentricity in case preparation.
  3. They are compatible with the Sinclair Expander Die and all Sinclair Neck Turning Tools, enhancing the handloading process.

Attributes

Caliber: 25 Caliber Diameter (in): 0.256 Delivery weight: 0.327kg

Item details

Made in USA

Product no.: 749014470
SINCLAIR INTERNATIONAL 30 CALIBER (0.307") CARBIDE EXPANDER MANDREL Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. Carbide is also better at resisting galling which can leave behind material and scratch the inside of your necks. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Sinclair expander mandrels are made .001" smaller than bullet diameter. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly, or use prior to bullet seating to get more concentric necks and perfect neck tension. All Sinclair Mandrels are designed for use with the Sinclair Expander Die and all Sinclair Neck Turning Tools.
59.9 GBP 116 £59.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Caliber: 30 Caliber Diameter (in): 0.307

Top takeaways

  1. Sinclair Carbide Neck Expander Mandrels are made from solid carbide for precision and lubricity, reducing galling and material transfer.
  2. The mandrels are designed .001" smaller than bullet diameter for optimal neck tension and concentricity when used before neck turning or bullet seating.
  3. Compatible with the Sinclair Expander Die and Neck Turning Tools, these mandrels are specifically made for 30 Caliber with a diameter of 0.307 inches.

Attributes

Caliber: 30 Caliber Diameter (in): 0.307 Delivery weight: 0.318kg

Item details

Made in USA

Product no.: 749014472
SINCLAIR INTERNATIONAL 338 CALIBER (0.337") CARBIDE EXPANDER MANDREL Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. Carbide is also better at resisting galling which can leave behind material and scratch the inside of your necks. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Sinclair expander mandrels are made .001" smaller than bullet diameter. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly, or use prior to bullet seating to get more concentric necks and perfect neck tension. All Sinclair Mandrels are designed for use with the Sinclair Expander Die and all Sinclair Neck Turning Tools.
59.9 GBP 16 £59.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Caliber: 338 Caliber Diameter (in): 0.337

Top takeaways

  1. Sinclair Carbide Neck Expander Mandrels are made from solid carbide for improved tolerances and lubricity, and to resist galling.
  2. The mandrels are designed .001" smaller than bullet diameter for optimal neck tension and concentricity in case preparation.
  3. These mandrels are specifically made for use with Sinclair Expander Die and Neck Turning Tools, ensuring compatibility and precision for hand loaders.

Attributes

Caliber: 338 Caliber Diameter (in): 0.337 Delivery weight: 0.041kg

Item details

Made in USA

Product no.: 749014465
SINCLAIR INTERNATIONAL 6MM (0.242") CARBIDE EXPANDER MANDREL Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. Carbide is also better at resisting galling which can leave behind material and scratch the inside of your necks. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Sinclair expander mandrels are made .001" smaller than bullet diameter. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly, or use prior to bullet seating to get more concentric necks and perfect neck tension. All Sinclair Mandrels are designed for use with the Sinclair Expander Die and all Sinclair Neck Turning Tools.
59.9 GBP 16 £59.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Caliber: 243 Caliber, 6mm Diameter (in): 0.242

Top takeaways

  1. Sinclair Carbide Neck Expander Mandrels are made from solid carbide for improved tolerances and lubricity, reducing galling and scratching inside the necks.
  2. Designed to be used with the Sinclair Expander Die and Neck Turning Tools, these mandrels are .001" smaller than bullet diameter for optimal neck tension and concentricity.
  3. Specifically for .243 Caliber, 6mm with a diameter of 0.242 inches, these mandrels aid in sizing cases for neck turning or before bullet seating.

Attributes

Caliber: 243 Caliber,6mm Diameter (in): 0.242 Delivery weight: 0.031kg

Item details

Made in USA

Product no.: 749014469
SINCLAIR INTERNATIONAL 7MM (0.283") CARBIDE EXPANDER MANDREL Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. Carbide is also better at resisting galling which can leave behind material and scratch the inside of your necks. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Sinclair expander mandrels are made .001" smaller than bullet diameter. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly, or use prior to bullet seating to get more concentric necks and perfect neck tension. All Sinclair Mandrels are designed for use with the Sinclair Expander Die and all Sinclair Neck Turning Tools.
59.9 GBP 6 £59.90 *
Delivery time approx. 7-14 days.
6 pcs. in the USA warehouse
Specs: Caliber: 284 Caliber, 7mm Diameter (in): 0.283

Top takeaways

  1. Sinclair Carbide Neck Expander Mandrels are made from solid carbide for closer tolerances and increased lubricity, reducing galling and material scratch risks.
  2. These mandrels are designed to be .001" smaller than bullet diameter for optimal sizing before neck turning or bullet seating, enhancing concentric necks and neck tension.
  3. The mandrels are compatible with the Sinclair Expander Die and all Sinclair Neck Turning Tools, tailored for .284 Caliber, 7mm with a diameter of 0.283 inches.

Attributes

Caliber: 284 Caliber,7mm Diameter (in): 0.283 Delivery weight: 0.034kg

Item details

Made in USA

Product no.: 749014467
SINCLAIR INTERNATIONAL 6.5MM (0.263") CARBIDE EXPANDER MANDREL Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. Carbide is also better at resisting galling which can leave behind material and scratch the inside of your necks. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Sinclair expander mandrels are made .001" smaller than bullet diameter. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly, or use prior to bullet seating to get more concentric necks and perfect neck tension. All Sinclair Mandrels are designed for use with the Sinclair Expander Die and all Sinclair Neck Turning Tools.
59.9 GBP 172 £59.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Caliber: 6.5mm, 264 Caliber Diameter (in): 0.263

Top takeaways

  1. Sinclair Carbide Neck Expander Mandrels are made from solid carbide for improved tolerances and lubricity, and better resistance to galling.
  2. The mandrels are designed .001" smaller than bullet diameter for optimal neck tension and concentricity when used before neck turning or bullet seating.
  3. Compatible with Sinclair Expander Die and Neck Turning Tools, these mandrels are specifically tailored for 6.5mm (.264 caliber) with a diameter of 0.263 inches.

Attributes

Caliber: 264 Caliber,6.5mm Diameter (in): 0.263 Delivery weight: 0.033kg

Item details

Made in USA

Product no.: 749014468
SINCLAIR INTERNATIONAL 270 CALIBER (0.276") CARBIDE EXPANDER MANDREL Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. Carbide is also better at resisting galling which can leave behind material and scratch the inside of your necks. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Sinclair expander mandrels are made .001" smaller than bullet diameter. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly, or use prior to bullet seating to get more concentric necks and perfect neck tension. All Sinclair Mandrels are designed for use with the Sinclair Expander Die and all Sinclair Neck Turning Tools.
59.9 GBP 6 £59.90 *
Delivery time approx. 7-14 days.
6 pcs. in the USA warehouse
Specs: Caliber: 270 Caliber, 6.8mm Diameter (in): 0.276

Top takeaways

  1. Sinclair Carbide Neck Expander Mandrels are made from solid carbide for improved tolerances and lubricity, and are resistant to galling.
  2. The mandrels are designed .001" smaller than bullet diameter for optimal neck tension and concentricity in neck turning and bullet seating.
  3. These mandrels are compatible with the Sinclair Expander Die and Neck Turning Tools, specifically for 270 Caliber, 6.8mm with a diameter of 0.276 inches.

Attributes

Caliber: 270 Caliber,6.8mm Diameter (in): 0.276 Delivery weight: 0.345kg

Item details

Made in USA

Product no.: 749014471
SINCLAIR INTERNATIONAL 8MM (0.322") CARBIDE EXPANDER MANDREL Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. Carbide is also better at resisting galling which can leave behind material and scratch the inside of your necks. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Sinclair expander mandrels are made .001" smaller than bullet diameter. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly, or use prior to bullet seating to get more concentric necks and perfect neck tension. All Sinclair Mandrels are designed for use with the Sinclair Expander Die and all Sinclair Neck Turning Tools.
59.9 GBP 0 £59.90 *
Backordered, delivery time approx. 4-12 weeks from the USA warehouse.
Specs: Caliber: 8mm, 32 Caliber Diameter (in): 0.322

Top takeaways

  1. Sinclair Carbide Neck Expander Mandrels are precision ground from solid carbide for closer tolerances and increased lubricity, resisting galling and scratching.
  2. The mandrels are designed to be used with Sinclair's Expander Die and Neck Turning Tools, sized .001" smaller than bullet diameter for optimal neck tension and concentricity.
  3. Specifically for 8mm, 32 Caliber cartridges, the expander mandrel has a diameter of 0.322 inches, tailored for years of experimentation by hand loaders.

Attributes

Caliber: 32 Caliber,8mm Diameter (in): 0.322 Delivery weight: 0.039kg

Item details

Made in USA

Achieve the perfect neck tension with the Sinclair International 17 Caliber Carbide Expander Mandrel 🎯 Precision-engineered for reloaders. Shop now! ✨

Yields Closer Tolerances and More Lubricity
Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. Carbide is also better at resisting galling which can leave behind material and scratch the inside of your necks. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Sinclair expander mandrels are made .001" smaller than bullet diameter. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly, or use prior to bullet seating to get more concentric necks and perfect neck tension. All Sinclair Mandrels are designed for use with the Sinclair Expander Die and all Sinclair Neck Turning Tools.
In stock
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£27.90 *
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