"A" Type Conversion Adapters
"A" Type Conversion Adapters
| Spindle Machine | Chuck | ||||||||||||
| H&R Part Number | Type | Mount | A | Bolt B (MM) | Dia. C | Mount | D | Tap E (in.) | Tap E (MM) | Dia. F | Dia. G | Offset H | Hole I |
| HR-A5-A6 | 2 | 5 | 3.25 | 7/16" | 4.125 | 6 | 4.187 | 1/2x13 | 12x1.75 | 5.25 | 6.5 | 1 | 2.5 |
| HR-A5-A8 | 2 | 5 | 3.25 | 7/16" | 4.125 | 8 | 5.5 | 5/8x11 | 16x2 | 6.75 | 8.25 | 1.125 | 3 |
| HR-A6-A5 | 1 | 6 | 4.187 | 1/2" | 5.25 | 5 | 3.25 | 7/16x14 | 10x1.5 | 4.125 | 6.5 | 1.5 | 1.7 |
| HR-A6-A8 | 2 | 6 | 4.187 | 1/2" | 5.25 | 8 | 5.5 | 5/8x11 | 16x2 | 6.75 | 8.25 | 1.125 | 3.25 |
| HR-A6-A11 | 2 | 6 | 4.187 | 1/2" | 5.25 | 11 | 7.75 | 3/4x10 | 20x2.5 | 9.25 | 11 | 1.375 | 4 |
| HR-A8-A6 | 1 | 8 | 5.5 | 5/8" | 6.75 | 6 | 4.187 | 1/2x13 | 12x1.75 | 5.25 | 8.25 | 1.75 | 2.5 |
| HR-A8-A11 | 2 | 8 | 5.5 | 5/8" | 6.75 | 11 | 7.75 | 3/4x10 | 20x2.5 | 9.25 | 11 | 1.375 | 5.25 |
| HR-A8-A15 | 2 | 8 | 5.5 | 5/8" | 6.75 | 15 | 11.25 | 7/8x9 | 22x2.5 | 13 | 15 | 1.625 | 5.25 |
| HR-A11-A6 | 1 | 11 | 7.75 | 3/4" | 9.25 | 6 | 4.187 | 1/2x13 | 12x1.75 | 5.25 | 11 | 1.75 | 2.5 |
| HR-A11-A8 | 1 | 11 | 7.75 | 3/4" | 9.25 | 8 | 5.5 | 5/8x11 | 16x2 | 6.75 | 11 | 1.875 | 3.25 |
| HR-A11-A15 | 2 | 11 | 7.75 | 3/4" | 9.25 | 15 | 11.25 | 7/8x9 | 22x2.5 | 13 | 15 | 1.625 | 7.5 |
| HR-A11-A20 | 2 | 11 | 7.75 | 3/4" | 9.25 | 20 | 16.25 | 1x8 | 24x3 | 18.25 | 20.5 | 1.875 | 7.5 |
| HR-A15-A8 | 1 | 15 | 11.25 | 7/8" | 13 | 8 | 5.5 | 5/8x11 | 16x2 | 6.5 | 15 | 2 | 3.25 |
| HR-A15-A11 | 1 | 15 | 11.25 | 7/8" | 13 | 11 | 7.5 | 3/4x10 | 20x2.5 | 9.25 | 15 | 2.25 | 5.25 |
| HR-A15-A20 | 2 | 15 | 11.25 | 7/8" | 13 | 20 | 16.25 | 1x8 | 24x3 | 18.25 | 20.5 | 1.875 | 11 |
| HR-A20-A11 | 1 | 20 | 16.25 | 1" | 18.25 | 11 | 7.75 | 3/4x10 | 20x2.5 | 9.25 | 20.5 | 2.125 | 5.25 |
| HR-A20-A15 | 1 | 20 | 16.25 | 1" | 18.25 | 15 | 11.25 | 7/8x9 | 22x2.5 | 13 | 20.5 | 2.5 | 8.25 |