BXA 21 Boring + MT3 Tool Holder AlorisSpecifications. Condition – Lightly used. Approximate Weight – 5 lbs. Part Number – N/A. Includes – Product pictured. Additional Information – N/A. Items can be picked up. My shop is located 10 miles southeast of St. Louis, MO in Millstadt, IL 62260. Ensure the item will fit your needs. ASK QUESTIONS BEFORE PURCHASING.