Sinclair 25 Calibre (.256") TiN Coated Expander Mandrel Bullet Style_Truncated Cone And since the AP™ features

And since the AP™ features automatic indexing

While most other units use a tap wrench design to hold cartridge cases

308 Winchester casings out of inventory and loaded them at SAAMI max pressure

The keys to the RDF’s outstanding performance are Nosler’s meticulously optimized compound ogive and long

Sinclair 25 Calibre (.256") TiN Coated Expander Mandrel Bullet Style_Truncated Cone And since the AP™ featuresThe Sinclair TiN Expander Mandrels are a great option for those who want increased resistance to abrasion over Stainless Steel Mandrels, but don't want to feel the need to upgrade to our Carbide Mandrels. The Titanium Nitride coating process adds increased lubricity and abrasion resistance over the standard steel mandrels. Expander mandrels are made to 0. 001" under bullet diameter. Originally designed to be used to expand the necks of brass prior to