The Easton 5mm Steel X HIT Break-Off Inserts are premium, heavy-duty components designed to maximize the front-of-center (FOC) balance and kinetic energy of 5mm carbon arrow shafts. This 12-pack features a versatile break-off design, allowing archers to easily adjust their point weight between 50 and 75 grains for precision tuning and deeper penetration on big game. Utilizing Easton’s proven Hidden Insert Technology (HIT), the inserts seat deep within the shaft to ensure perfect broadhead alignment and increased structural integrity upon impact. The kit comes fully equipped for professional setup, including a chamfer stone for squaring shaft ends and a specialized installation tool, making it a comprehensive solution for bowhunters seeking maximum durability and accuracy from their 5mm arrow builds. Easton 5mm Steel x HIT 50-75 Grain Arrow Inserts (Pack of 12) w/ Chamfer Stone & Installation Tool 902504