core drill kit includes: 52*150,78*150,107*150 HEX adaptor, 150mm ... Rod, polit drill, drift key. Case good quality core drill kit:1. includes: 52*150,78*150,107*150 HEX adaptor ... , drift key2. Color: yellow3. 3pc set4. Package: 1set/aluminium case5. Professional produce and design... If you are interested in this product ...