Product details:

The perfect blend of deep penetration and speed out of the bow. AXIS is designed with a low profile to minimize wind drift and keep my arrows on target straight to the vital zone. N-FUSED Carbon adds strength and reduces vibration. Factory crested Pre-installed green X Nocks X HIT conventional thread inserts included High-strength nanotube N-FUSED carbon-composite fibers Straightness: +- .003 inches. Size 400 weight 9.0 grains/inch.Delivers more accuracy than any other broadhead insert.
Provides full contact between broadhead shank and shaft wall for added strength and tighter groups.
Uses ultra-small diameter arrow shafts to deliver more kinetic energy and penetration power.
Features easy, precise installation. Patent-pending insert system.
Deeper penetration.
Dramatically reduces wind drift.
24% more KE Density.