1)Straight Shank twist Drill Set 2)twist drill 3)drill 1)Straight Shank twist Drill Set2)twist drill3)drillStraight shank twist drill sets, HSS, in metal box:1) Model no. 201-0003, ... MT3 24, 26, 28, 30mmReduced straight shank twist drill sets in wooden box1) Model no. 301-1438, 8pcs shank 13mm DIN338, 13, 14, 15, ... 16th,exclude 7/16"5) Model no. 301-0218, 8pcs shank 1/2" 9/16-1" by 16th6) Model no. ...