Sinclair Carbide Neck Expander Mandrels are made from solid carbide for precision and lubricity, reducing galling and material transfer.
The mandrels are designed .001" smaller than bullet diameter for optimal neck tension and concentricity when used before neck turning or bullet seating.
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.
The accessory is designed for use with Forster Case Trimmers to turn necks concentrically and uniformly.
It includes a carbide cutter, a hand fed cam for speed control, and a mechanical stop for length control.
Specific outside neck turning pilots are required for the applicable caliber; trimmer pilots cannot be used.
The Wilson Expanding Mandrels are designed to prepare new brass cases for the seating operation by providing consistent neck diameter.
These mandrels help prevent damage often caused to brass cases when shipped in bulk, ensuring better case quality.
Using the mandrels results in correct neck tension, which can lead to more consistent seating depth and improved reloading precision.
The Sinclair TiN Expander Mandrels offer increased abrasion resistance and lubricity due to the Titanium Nitride coating, compared to standard steel mandrels.
These mandrels are designed to be 0.001" under bullet diameter for precise neck expansion before neck turning, suitable for calibers of 7mm.
They are an intermediate option between Stainless Steel and Carbide Mandrels for users seeking durability without needing the highest-end upgrade.
The mandrels are precision-made from high-grade stainless steel, ensuring a high-quality finish and precise dimensions.
They are compatible with both NT-3000 and NT-1000 neck turning tools, as well as older models, and are designed to size the case perfectly for easier and more accurate neck turning.
Expander mandrels are slightly larger than turning mandrels and can be used to neck up cases to the next caliber, enhancing the versatility of the reloading process.
The NECK TURNER PILOT is designed specifically for 0.308" bullets and is used with the Forster Case Trimmer for turning necks.
It features a carbide cutter, a hand fed cam for speed control, and a mechanical stop for length control, but is not compatible with Forster Hand Held Outside Neck Turning Tool.
Appropriate outside neck turning pilots are required for use and must be the correct caliber, with this pilot having a diameter of 0.3055 inches for 30 caliber bullets.
The RCBS Hand Neck Turner comes with a micrometer adjuster for precise cut thickness control.
It includes a Quick Change Case Holder that is compatible with all case sizes.
Available mandrels for the turner range from 17 to 50 caliber to accommodate a variety of bullet calibers.
Sinclair stainless steel neck turning and expander mandrels are precision-made from high grade stainless steel, with large caliber mandrels designed specifically for 35 to 50 caliber cartridges.
Turning mandrels are sized 0.002 inches under bullet diameter, while expander mandrels are 0.001 inches under bullet diameter, ensuring accuracy and consistency for handloaders.
The Sinclair International 50 Caliber Stainless Neck Turning Mandrel is part of a system that requires the Large Caliber Expander Body and NT-5000 Turning Tool for proper use.
The Sinclair TiN Turning Mandrels offer increased abrasion resistance and lubricity compared to Stainless Steel Mandrels.
These mandrels have a Titanium Nitride coating that enhances tool life up to 10 times over standard steel mandrels.
Designed for 30 Caliber with a 0.306" diameter, the mandrels are useful for aligning the case during neck turning and setting neck tension.
Forster's neck turning tool features a carbide cutter with micrometer-style adjustment for precise case wall thickness and improved bullet-to-bore alignment.
The aluminum holder can secure cases with up to .592" base diameter, with an available option for larger cases from .593" to .812".
Specific pilots are required for different case mouth diameters and are sold separately, precision-ground slightly smaller than bullet diameter.
Manufactured from high speed tool steel for durability.
Direct replacement cutters for Sinclair Neck Turning Tools.
Available in both 30° for standard cartridges and 40° for Improved cartridges.
The Sinclair International 50 Caliber Stainless Expander Mandrel is made from high-grade stainless steel, offering precision for neck turning and expanding tasks.
Designed with tight tolerances, the mandrel is .001" under bullet diameter for precise expansions, and is compatible with the Large Caliber Expander Body and NT-5000 Turning Tool.
Additional carbide mandrels are available, ground to .002" under bullet diameter for even tighter tolerances, enhancing the consistency of adjustments on the NT-4000 turning tool.