21st Century - Arbor Adapters for Neck Turning Tool Type:21st Century Adapter Delta Optical Stryker HD 5-50x56

Delta Optical Stryker HD 5-50x56 SFP Details

Forster's Expander Balls are

Another method is to measure the neck thickness with a ball micrometer or Redding’s Case Neck Gauge

the useful Quick-pull help simplifies pulling off the gloves

Replacement spring for KM priming tools

21st Century - Arbor Adapters for Neck Turning Tool Type:21st Century Adapter Delta Optical Stryker HD 5-50x56Standard Arbor Adapter for Neck Turning Tool 21st Century Neck Turn KM Shooting Arbor Adapter This adapter fits the 21st century neck turner unit and inside fits the KM Shooting brand of neck turning arbors. Including the KM Carbide versions both "Cutting" and non cutting. Especially useful for people who already own many KM neck turning arbors.