Caliber

Columns: Inch caliber | Metric caliber | Typical bullet diameter | Common cartridges
.172 | 4 mm | 0.172 in | .17 HMR , .17 Hornet , .17 Ackley Hornet , .17 Winchester Super Magnum , .17-32 Magnum , .17 VHA , .17 Remington , .17/222 , .17 Mach III-IV , .17 Ackley Improved Bee , .17-357 RG , .17 Remington Fireball , .17 Incinerator , 4.39×39Rmm SPS | .20 , .204 | 5 mm | 0.204 in | .204 Ruger , 5mm Remington Rimfire Magnum | .221 | 5.45 mm | 0.221 in | 5.45×39mm Russian family | .22 | 5.6 mm | 0.223 in | .22 Short , .22 Long , .22 Long Rifle , .22 Stinger , 22 Extra Long , .22 WMR ( magnum ) , .297/230 Morris Extra Long , .22 Hornet , .22 Rem Automatic , 5.66 x39 MPS , .22 Rem Jet | .224 | 5.7 mm | 0.224 in | .218 Bee , .219 Zipper , .22 Hornet-K , .220 Swift , .222 Remington , .222 Remington Magnum , .223 Remington , 5.56×45mm NATO , 5.7×28mm , .22 TCM , 5.8 × 42 Chinese , .224 Weatherby Magnum , .225 Winchester , .223 Winchester Super Short Magnum ( Obsolete ) .223 Ackley Improved , .219 Donaldson Wasp , .221 Remington Fireball , .22-250 Remington and many more | .243 | 6 mm | 0.243 in | .243 Winchester , .244 Remington , 6mm Remington , 6mm Whisper , 6mm PPC , 6mm Bench Rest Remington , 6×45mm , 6×47mm , 6mm Cheetah , .240 Weatherby , 6×62 Freres , 6mm Norma BR , 6XC Tubb , 6mm JDJ , 6mm SAW , 6-250 Walker , 6.17 Spitfire , 6.17 Flash , 6mm Lee Navy , and more , | .25 | 6.35 mm | 0.257 in , 6.35 mm | .25 ACP ( 0.251 ) , 250/3000 Savage , 257 Roberts , .25-06 ( 0.257 ) ,

Example questions:
What is the typical bullet diameter of the cartridge that was the second highest velocity commercially produced ammunition of common calibers when it came out ? | What is the typical bullet diameter of the cartridge that is a cartridge made by Littleman during 2002 of the common calibers ? | Of the common calibers , what is the inch caliber of the cartridge that is a cartridge made by Littleman during 2002 ? | What is the metric caliber of the cartridge that is a common caliber cartridge made by Littleman during 2002 ? | Of the common calibers , what is the inch caliber of the cartridge that was the second highest velocity commercially produced ammunition when it came out ?

Answers:
0.204 in | 0.172 in | .172 | 4 mm | .20 , .204