| Cornet Model No. | Outside Cup diam. (inches/ mm) | Inside Cup diam. (inches/ mm) | Cup Depth (inches/ mm) | Drill Venturi (inches/ mm) | Length (inches/ mm) | Comparison Only | 
|---|---|---|---|---|---|---|
| 0 | 1.081/ 27.46 | 0.698/ 17.73 | 0.515/ 13.08 | 0.147/ 3.73 | 2.800/ 71.12 | Bach 5B expanded rim | 
| 1/5B | 1.070 in 27.18 | 0.683 in 17.35 | 0.515/ 13.08 | 0.147/ 3.73 | 2.800/ 71.12 | Bach 5B | 
| 2/7B | 1.070/ 27.18 | 0.680/ 17.27 | 0.496/ 12.60 | 0.147/ 3.73 | 2.800/ 71.12 | Bach 7B | 
| 3/5C | 1.070/ 27.18 | 0.677/ 17.20 | 0.489/ 12.42 | 0.147/ 3.73 | 2.800/ 71.12 | Bach 5C | 
| 4/7C | 1.070/ 27.18 | 0.677/ 17.20 | 0.477/ 12.12 | 0.147/ 3.73 | 2.800/ 71.12 | Bach 7C | 
| 5 | 1.070/ 27.18 | 0.663/ 16.84 | 0.475/ 12.07 | 0.147/ 3.73 | 2.800/ 71.12 | Bach 5C | 
| 6/ 10-1/2C | 1.062/ 26.97 | 0.663/ 16.84 | 0.464/ 11.97 | 0.147/ 3.73 | 2.800/ 71.12 | Bach 10-1/2C | 
| 7 | 1.062/ 26.97 | 0.663/ 16.84 | 0.453/ 11.51 | 0.147/ 3.73 | 2.800/ 71.12 | Smaller than Bach 10-1/2C | 
| 8 | 1.062/ 26.97 | 0.663/ 16.84 | 0.450/ 11.43 | 0.147/ 3.73 | 2.800/ 71.12 | Smaller than Bach 10-1/2C | 
| 9 | 1.062/ 26.97 | 0.663/ 16.84 | 0.441/ 11.20 | 0.147/ 3.73 | 2.800/ 71.12 | Smaller than Bach 10-1/2C | 
| 10 | 1.062/ 26.97 | 0.663/ 16.84 | 0.440/ 11.18 | 0.147/ 3.73 | 2.800/ 71.12 | Smaller than Bach 10-1/2C | 
| 11 | 1.062/ 26.97 | 0.642/ 16.31 | 0.439/ 11.15 | 0.147/ 3.73 | 2.800/ 71.12 | Bach 7E or Schilke 13A4A | 
| 12 | 1.062/ 26.97 | 0.642/ 16.31 | 0.437/ 11.10 | 0.147/ 3.73 | 2.800/ 71.12 | Bach 7E or Schilke 13A4A | 
| 13 | 1.062/ 26.97 | 0.642/ 16.31 | 0.435/ 11.05 | 0.147/ 3.73 | 2.800/ 71.12 | Bach 7E or Schilke 13A4A | 
| 14 | 1.062/ 26.97 | 0.642/ 16.31 | 0.433/ 11.00 | 0.147/ 3.73 | 2.800/ 71.12 | Bach 7E or Schilke 13A4A | 
| 15 | 1.062/ 26.97 | 0.642/ 16.31 | 0.430/ 10.92 | 0.147/ 3.73 | 2.800/ 71.12 | Bach 7E or Schilke 13A4A | 
| 300 | 1.090/ 27.69 | 0.692/ 17.58 | 0.513/ 13.03 | 0.147/ 3.73 | 2.800/ 71.12 | Bach B Cup | 
| 301 | 1.081/ 27.46 | 0.677/ 17.20 | 0.513/ 13.03 | 0.147/ 3.73 | 2.800/ 71.12 | Bach B Cup | 
| 302 | 1.081/ 27.46 | 0.677/ 17.20 | 0.507/ 12.88 | 0.147/ 3.73 | 2.800/ 71.12 | Bach B Cup | 
| 303 | 1.081/ 27.46 | 0.677/ 17.20 | 0.501/ 12.73 | 0.147/ 3.73 | 2.800/ 71.12 | Bach B Cup | 
| 304 | 1.081/ 27.46 | 0.677/ 17.20 | 0.495/ 12.57 | 0.147/ 3.73 | 2.800/ 71.12 | Bach B Cup | 
| 305 | 1.081/ 27.46 | 0.677/ 17.20 | 0.489/ 12.42 | 0.147/ 3.73 | 2.800/ 71.12 | Bach B Cup | 
| 306 | 1.081/ 27.46 | 0.677/ 17.20 | 0.483/ 12.27 | 0.147/ 3.73 | 2.800/ 71.12 | Bach C Cup | 
| 307 | 1.081/ 27.46 | 0.677/ 17.20 | 0.477/ 12.12 | 0.147/ 3.73 | 2.800/ 71.12 | Bach C Cup | 
| 308/ 1-1/2C | 1.081/ 27.46 | 0.677/ 17.20 | 0.471/ 11.96 | 0.147/ 3.73 | 2.800/ 71.12 | Bach C Cup | 
| 309 | 1.081/ 27.46 | 0.677/ 17.20 | 0.465/ 11.81 | 0.147/ 3.73 | 2.800/ 71.12 | Bach C Cup | 
| 310 | 1.081/ 27.46 | 0.677/ 17.20 | 0.459/ 11.66 | 0.147/ 3.73 | 2.800/ 71.12 | Bach C Cup | 
| 311 | 1.081/ 27.46 | 0.677/ 17.20 | 0.453/ 11.51 | 0.147/ 3.73 | 2.800/ 71.12 | Bach E Cup | 
| 312 | 1.081/ 27.46 | 0.677/ 17.20 | 0.447/ 11.35 | 0.147/ 3.73 | 2.800/ 71.12 | Bach E Cup | 
| 313 | 1.081/ 27.46 | 0.677/ 17.20 | 0.441/ 11.20 | 0.147/ 3.73 | 2.800/ 71.12 | Bach E Cup | 
| 314 | 1.081/ 27.46 | 0.677/ 17.20 | 0.435/ 11.05 | 0.147/ 3.73 | 2.800/ 71.12 | Bach E Cup | 
| 315 | 1.081/ 27.46 | 0.677/ 17.20 | 0.429/ 10.90 | 0.147/ 3.73 | 2.800/ 71.12 | Bach E Cup | 
| 5*W | 1.045/ 26.54 | 0.660/ 16.76 | 0.628/ 15.95 | 0.154/ 3.91 | 2.450/ 62.23 | Denis Wick 5 | 
| 5XW | 1.065/ 27.05 | 0.680/ 17.27 | 0.628/ 15.95 | 0.154/ 3.91 | 2.450/ 62.23 | Denis Wick 5 Expanded Rim | 
| 4 *W | 1.045/ 26.54 | 0.676/ 17.17 | 0.531/ 13.49 | 0.166/ 4.22 | 2.450/ 62.23 | Denis Wick 4 | 
| 7CW | 1.095/ 27.81 | 0.668/ 16.97 | 0.480/ 12.19 | 0.147/ 3.73 | 2.800/ 71.12 | Bach 7CW | 
| 1-1/4C | 1.080/ 27.48 | 0.687/ 17.45 | 0.457/ 11.61 | 0.147/ 3.73 | 2.800/ 71.12 | Bach 1-1/4C | 
| 3C | 1.081/ 27.46 | 0.677/ 17.20 | 0.430/ 10.92 | 0.147/ 3.73 | 2.800/ 71.12 | Bach 3C | 
| Cornet Model No. | Outside Cup diam. (inches/ mm) | Inside Cup diam. (inches/ mm) | Cup Depth (inches/ mm) | Drill Venturi (inches/ mm) | Length (inches/ mm) | Comparison Only | 
|---|---|---|---|---|---|---|
| B1C-20 | 1.082 in. 27.48 mm | 0.687 in. 17.45 mm | 0.513 in. 13.03 mm | 0.161 in. 4.09 mm | 2.800 in. 71.12 mm | ***C Cup | 
| B3C-20 | 1.082 in. 27.48 mm | 0.687 in. 17.45 mm | 0.501 in. 12.73 mm | 0.161 in. 4.09 mm | 2.800 in. 71.12 mm | ***C Cup | 
| B5C-20 | 1.082 in. 27.48 mm | 0.687 in. 17.45 mm | 0.489 in. 12.42 mm | 0.161 in. 4.09 mm | 2.800 in. 71.12 mm | ***C Cup | 
| CH 3C | 1.081 in. 27.46 mm | 0.677 in. 17.20 mm | 0.430 in. 10.92 mm | 0.147 in. 3.73 mm | 2.800 in. 71.12 mm | Bach 3C | 
| CH E3.1 | 1.081 in. 27.46 mm | 0.674 in. 17.12 mm | 0.430 in. 10.92 mm | 0.147 in. 3.73 mm | 2.800 in. 71.12 mm | Bach 3C |