CRB Abrasive Cutting Grit can be used to make your own reamers or to repair your current grit reamers. Simply apply 2-Part epoxy such as Pro-Glu 5 minute formula to your reamer stock and lightly pour grit over the epoxy. Once dry you have a ready to use reamer to bore out Cork or EVA grips. Available in Medium (24 grit) or Coarse (16 grit). Sold in approximately 1 lbs. bags and can produce on average 10-12 reamers.