The problem with most other bits is that they are soldered together and can become loose in the holder and even separate as the temperature of the bit and material being drilled increases

Steck Tailgate Holder #STC35910

Bulkhead 45 Union Elbow 1/2 Tube Both Ends

includes all components required to transfer DEF fluid from your tote tank including a 4 pin coupler to fit Micromatic and Titan 4 pin valves

Main features:

Bosch STRAIGHT BIT 1/2", 1/2" SHK., 2 FLT., C.T. (SUPER) 85251M CREE LED technology The problem with most otherBosch STRAIGHT BIT 1 2", 1 2" SHK., 2 FLT., C. T. (SUPER) 85251M STRAIGHT BIT 1 2", 1 2" SHK., 2 FLT., C. T. (SUPER)