Simple handle bar for 1/4" bits, its a tight fit inserting the bit so dont expect to get them back out later on - prolly with out destroying the handle bar it self..

Anycubic

Kobra 3 Combo

No

Yes

0.20mm

50%

Print with handle on base plate, the 1/4" hex hole facing up and use a brim as well to get it to stick better to the plate.