The Forster Hand Held Outside Neck Turner Carbide Cutter features the industry's first carbide neck thickness cutter - no sharpening required. Precision machined with special angles and reliefs designed specifically for neck turning; cutter approach angle allows turning right up to the case shoulder. Micrometer adjustment knob allows fine adjustments in either direction; easily adjustable to .0005a ^2. Index marks at increments of .001a ^2 are clearly stamped on the tool body. Dedicated Pilots are sold separately, .002a ^2 to .0025a ^2 smaller than the bullet diameter. Note: This is a replacement Cutter only (circled in red, shown in context in the Hand-held Outside Neck Turner).