Grundocrack®  Tool Specifications MODEL Tool Diameter (in.) Rear Flair Diameter (in.) Length (in.) Weight (lbs.) Strokes/ Minute Air Cons. (cfm) PCF 130  5 6.2 53.5 209 320 95 PCF 145 5.7 6.9 63 302 310 141 PCF 180 7 8.3 66.5 507 280 159 PCF 220 8.4 9.8 77 811 340 282 PCG 130 5 N/A 50.5 237 350 92 PCG 145 5.75 N/A 60 370 330 117 PCG 180 7 N/A 66 490 280 159 HV 220 9 N/A 79 945 300 283 PCG 270 11 N/A 84 1,540 310 424 KV 350 15 N/A 102 3,375 220 706 Mini-Atlas 5 6 36 132 580 60 Titan 5.7 6.9 61 302 285 141 Mini-Olympus 7 8.5 44.5 385 500 124 Olympus 7 8.3 66.5 507 280 159 Hercules 8.5 9.8 75 811 340 282 Mini-Gigant 10 13 49 1,014 430 353 Gigant 10 11.8 79 1,356 310 424 Koloss 14 15.7 92 2,601 220 706 Goliath 18 20 112 5,434 180 1,236 Taurus 24 26.3 144 10,580 180 1,766 Apollo 32 35 174 25,000 180 3,500