. Description: This set contains 10pcs of re-sharpened carbide drill bits. Tool Specifications: - OAL: Just under 1.50" - Shank: 3.175mm diameter - Ring Set: .800" Contents - 1pc each: #10, #9, #8, #7, #6, #5, #4, #3, #2 & #1 . 116-10W10-1$26.95 Call: 847-419-1267              Fax: 847-419-1241              Email: Drills2001@aol.com