M 80
Bit shank identifcation chart
| Diameter | Air holes | Gauge buttons | Button dia. mm  | Weight  | Part No. | Shank | ||||
| mm  | inch  | gauge  | front  | Kg  | lb | |||||
| M80 | ||||||||||
| Concave face / Spherical button | M80 | |||||||||
| 200 | 7 7/8 | 3 | 9 | 18 | 18 | 41,0 | 90 | 42-88PE200-S48 | ||
| 203 | 8 | 3 | 9 | 18 | 18 | 41,0 | 90 | 42-88PE203-S48 | ||
| 216 | 8 1/2 | 3 | 9 | 18 | 18 | 42,0 | 92 | 42-88PE216-S48 | ||
| 219 | 8 5/8 | 3 | 9 | 18 | 18 | 42,0 | 92 | 42-88PE219-S48 | ||
| 222 | 8 3/4 | 3 | 12 | 18 | 18 | 49,0 | 108 | 42-888E222-S48 | ||
| 226 | 8 7/8 | 3 | 12 | 18 | 18 | 51,0 | 112 | 42-888E226-S48 | ||
| 229 | 9 | 3 | 12 | 18 | 18 | 53,0 | 117 | 42-888E229-S48 | ||
| 241 | 9 1/2 | 3 | 12 | 18 | 18 | 57,0 | 125 | 42-888E241-S48 | ||
| 251 | 9 7/8 | 3 | 12 | 18 | 18 | 57,0 | 125 | 42-888E251-S48 | ||
| 254 | 10 | 3 | 12 | 18 | 18 | 57,0 | 125 | 42-888E254-S48 | ||
| 270 | 10 5/8 | 3 | 12 | 18 | 18 | 61,0 | 134 | 42-888E270-S48 | ||
| 305 | 12 | 3 | 12 | 18 | 18 | 77,0 | 169 | 42-888E305-S48 | ||
| Convex face / Ballistic button | ||||||||||
| 203 | 8 | 3 | 9 | 18 | 18 | 41,0 | 90 | 42-88GE203-R55 | ||
| 216 | 8 1/2 | 3 | 9 | 18 | 18 | 42,0 | 92 | 42-88GE216-R55 | ||
| 222 | 8 3/4 | 3 | 12 | 18 | 18 | 49,0 | 108 | 42-88GE222-R55 | ||
| Flat face / Spherical button | ||||||||||
| 203 | 8 | 3 | 9 | 18 | 18 | 41,0 | 90 | 42-882E203-S48 | ||
| 216 | 8 1/2 | 3 | 9 | 18 | 18 | 42,0 | 92 | 42-882E216-S48 | ||
| 222 | 8 3/4 | 3 | 12 | 18 | 18 | 49,0 | 108 | 42-88KE222-S48 | ||
| 229 | 9 | 3 | 12 | 18 | 18 | 53,0 | 117 | 42-88KE229-S48 | ||