| HP | Straight Bits With Ball Bearing Guide |
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| Tool No. | D | B | L | |||
| mm | inch | mm | inch | mm | inch | |
| HP21055 | 5.0 | 3/16 | 12 | 1/2 | 48 | 1-7/8 |
| HP23065 | 6.0 | 1/4 | 20 | 3/4 | 48 | 1-7/8 |
| HP23085 | 8.0 | 5/16 | 20 | 3/4 | 48 | 1-7/8 |
| HP23105 | 10.0 | 3/8 | 20 | 3/4 | 48 | 1-7/8 |
| HP23125 | 12.0 | 15/32 | 20 | 3/4 | 48 | 1-7/8 |
| HP23135 | 12.7 | 1/2 | 20 | 3/4 | 48 | 1-7/8 |
| HP23145 | 14,0 | 9/16 | 20 | 3/4 | 48 | 1-7/8 |
| HP23165 | 16.0 | 5/8 | 20 | 3/4 | 48 | 1-7/8 |
| HP23185 | 18.0 | 45/64 | 20 | 3/4 | 48 | 1-7/8 |
| HP23195 | 19.0 | 3/4 | 20 | 3/4 | 48 | 1-7/8 |
| HP23205 | 20.0 | 25/32 | 20 | 3/4 | 48 | 1-7/8 |