Internal-fit "X" Nock - installed. HIT Insert, chamfer stone, installation tool, HIT epoxy - Included. 9.5 Grains Per Inch.AXIS Compatible with the Deep Six Standard RPS inserts, points, and broadheads. The item "Easton 5MM AXIS 400 Arrow Shafts withHIT Inserts 1 Dozen" is in sale since Thursday, April 27, 2017. This item is in the category "Sporting Goods\Outdoor Sports\Archery\Arrows & Parts\Shafts". The seller is "bowhunterssuperstore" and is located in Wellsville, Pennsylvania. This item can be shipped worldwide.