Bosch GXL18V-224B25 18V Combo Kit w/Connected Freak 1/4 in. & 1/2 in. 2-N-1 Bit/
Bosch GXL18V-224B25 18V Combo Kit w/Connected Freak 1/4 in. 2-N-1 Bit/Socket Impact Driver & Brute Tough 1/2 in. The GDX18V-1800C Freak 1/4 In. and 1/2 In. quick-change hex shank holder for bits, and a 1/2 In.