10PC-H10*30L: H4,H5,H6,H7,H8,H9,H10,H12 Steel︰S2 (噴砂) H14,H17 Steel︰6150 (噴砂) 9-H10*75L:H4,H5,H6,H7,H8,H10,H12, Steel︰S2 (噴砂) H14,H17 Steel︰6150 (噴砂) 2- IMPACT QUICK BIT HALDER: 10mm*1/2”DR & 10mm*3/8”DR