... 1) Material: CS 2) Item No.: TH513165 197pcs cordless tool set20PCS-HSS twist drill, Tin coated(1.5-2-2. ... ,12,13,14,17,19mm (chrome plated)10PCS- 50mm bits, CRV 22PCS- 25mm bits, CRV 13PCS- 1/4'' socket,carbon steel 4 ... , dipped handle85PCS-fastner1PC-12V cordless drill1PC-blow case 197pcs cordless tool set in case