6pcs Competition Grade Increment Reloading Shell Holder Set 0.00″+0.002″ +0.004″+0.006″+0.008 and +0.010″

Description

• Our ( DERRACO ENGINEERING )  Increment  shell holders are made from 420 stainless steel, offering rust resistance compared to carbon steel alternatives. They undergo vacuum kiln heating and air quenching, followed by dual 300-degree tempering for an optimal balance of hardness and durability. 48-53HRC
• The die stop surface and cartridge base surface are CNC milled in a single pass with one cutter to ensure precision and reduce tooling errors. Each holder’s height is gauge-checked with a tolerance of ±0.0005 inches and designed to meet SAAMI standards, ensuring compliance with maximum cartridge base and rim dimensions. Please note that this shell holder set is designed for competition users with strict TIGHT tolerance.
• The set of 6 includes one zero datum piece with a standard 0.125-inch height gap, along with +0.002″ +0.004  +0.006″ +0.008″  and +0.010″  thousandths increment shell holders
• Available in five calibers: .223 Remington, .308 Winchester, 7.62x39mm, .300 Winchester Magnum, and .338 Lapua Magnum
• These shell holders are essential for adjusting the shoulder bump to achieve optimal headspace in your rifle chamber. Ensure your ammunition fits the chamber perfectly, like a glove on your hand.