SIZES
| Cat. No. | Size | Flute Length | Overall length | MT Shank | |
| St. Flute | Spiral Flute | inch | inch | inch | inch |
| CH237001A | CH237001B | 1/4 | 1.1/2 | 6 | 1 |
| CH237002A | CH237002B | 9/32 | 1.1/2 | 6 | 1 |
| CH237003A | CH237003B | 5/16 | 1.1/2 | 6 | 1 |
| CH237004A | CH237004B | 11/32 | 1.1/2 | 6 | 1 |
| CH237005A | CH237005B | 3/8 | 1.3/4 | 7 | 1 |
| CH237006A | CH237006B | 13/32 | 1.3/4 | 7 | 1 |
| CH237007A | CH237007B | 7/16 | 1.3/4 | 7 | 1 |
| CH237008A | CH237008B | 15/32 | 1.3/4 | 7 | 1 |
| CH237009A | CH237009B | 1/2 | 2 | 8 | 1 |
| CH237010A | CH237010B | 17/32 | 2 | 8 | 1 |
| CH237011A | CH237011B | 9/16 | 2 | 8 | 1 |
| CH237012A | CH237012B | 19/32 | 2 | 8 | 1 |
| CH237013A | CH237013B | 5/8 | 2.1/4 | 9 | 2 |
| CH237014A | CH237014B | 21/32 | 2.1/4 | 9 | 2 |
| CH237015A | CH237015B | 11/16 | 2.1/4 | 9 | 2 |
| CH237016A | CH237016B | 23/32 | 2.1/4 | 9 | 2 |
| CH237017A | CH237017B | 3/4 | 2.1/2 | 9.1/2 | 2 |
| CH237018A | CH237018B | 25/32 | 2.1/2 | 9.1/2 | 2 |
| CH237019A | CH237019B | 13/16 | 2.1/2 | 9.1/2 | 2 |
| CH237020A | CH237020B | 27/32 | 2.1/2 | 9.1/2 | 2 |
| CH237021A | CH237021B | 7/8 | 2.5/8 | 10 | 2 |
| CH237022A | CH237022B | 29/32 | 2.5/8 | 10 | 2 |
| CH237023A | CH237023B | 15/16 | 2.5/8 | 10 | 3 |
| CH237024A | CH237024B | 31/32 | 2.5/8 | 10 | 3 |
| CH237025A | CH237025B | 1 | 2.3/4 | 10.1/2 | 3 |
| CH237026A | CH237026B | 1.1/16 | 2.3/4 | 10.1/2 | 3 |
| CH237027A | CH237027B | 1.1/8 | 2.7/8 | 11 | 3 |
| CH237028A | CH237028B | 1.3/16 | 2.7/8 | 11 | 3 |
| CH237029A | CH237029B | 1.1/4 | 3 | 11.1/2 | 4 |
| CH237030A | CH237030B | 1.5/16 | 3 | 11.1/2 | 4 |
| CH237031A | CH237031B | 1.3/8 | 3.1/4 | 12 | 4 |
| CH237032A | CH237032B | 1.7/16 | 3.1/4 | 12 | 4 |
| CH237033A | CH237033B | 1.1/2 | 3.1/2 | 12.1/2 | 4 |
