Description
Premium 6-Piece Increment Shell Holder Set | Competition Grade Reloading Tools for Precision Shooters
Elevate your reloading precision with DERRACO ENGINEERING’s Competition Grade Increment Shell Holder Set. This professional-quality 6-piece set delivers the exacting tolerances serious competition shooters demand for perfect headspace control and match-winning ammunition.
Superior Materials & Construction
Crafted from premium 420 stainless steel, these shell holders provide exceptional rust resistance compared to standard carbon steel options. Our rigorous manufacturing process includes vacuum kiln heating and air quenching, followed by dual 300-degree tempering cycles to achieve the ideal 48-53 HRC hardness rating—balancing optimal durability with precision performance.
Uncompromising Precision Engineering
Experience competition-level accuracy with our meticulously engineered shell holders:
- Die stop and cartridge base surfaces CNC-milled in a single pass with one cutter to minimize tooling errors
- Each holder gauge-checked to maintain strict ±0.0005 inch tolerance
- Designed to SAAMI standards, ensuring compatibility with maximum cartridge base and rim dimensions
- TIGHT tolerance specifications explicitly designed for serious competition reloaders
Complete Increment Set for Perfect Headspace Control
This comprehensive set includes six precision shell holders to achieve exact shoulder bump adjustments:
- One zero datum piece (standard 0.125-inch height gap)
- Five increment holders: +0.002″, +0.004″, +0.006″, +0.008″, and +0.010″
Versatile Caliber Options
Available in five popular precision shooting calibers:
- .223 Remington
- .308 Winchester
- 7.62×39mm
- .300 Winchester Magnum
- .338 Lapua Magnum
The Competition Reloader’s Advantage
These increment shell holders are essential for competition shooters who understand that precise headspace adjustment is critical for accuracy and consistency. Achieve the perfect shoulder bump to ensure your ammunition fits your rifle chamber with glove-like precision, giving you the competitive edge when every thousandth of an inch matters.
Note: This shell holder set features TIGHT tolerances specifically engineered for competition use and precise reloading applications.
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