DIN DRILL CHUCK ARBORS
Specifications
Made from carburized alloy steel, work surface hardness to HRC58~62.DIN DRILL CHUCK ARBORS
Features:
1.Made from carburized alloy steel, work surface hardness to HRC58~62.
2.Taper accurary≤ AT3, ensure well contact with spindle cone for high speed
running to protect the spindle.
3.Concentrictity and runout ≤0.005mm in high rpm.

| Item NO. | DIN69871.A--NO.S-L1 | L2 | L | D | D1 | Drawbar thread |
| 56190401 | DIN69871.A40-J0-32 | 11.112 | 111.5 | 6.35 | 44.45 | M16 |
| 56190402 | DIN69871.A40-J1-32 | 16.669 | 117 | 9.754 | 44.45 | M16 |
| 56190403 | DIN69871.A40-J2-32 | 22.225 | 122.6 | 14.199 | 44.45 | M16 |
| 56190404 | DIN69871.A40-J2S-32 | 19.05 | 119.5 | 13.94 | 44.45 | M16 |
| 56190405 | DIN69871.A40-J3-32 | 30.956 | 131.4 | 20.599 | 44.45 | M16 |
| 56190406 | DIN69871.A40-J4-32 | 42.069 | 142.5 | 28.55 | 44.45 | M16 |
| 56190407 | DIN69871.A40-J5-32 | 47.625 | 148 | 35.89 | 44.45 | M16 |
| 56190408 | DIN69871.A40-J6-32 | 25.4 | 125.8 | 17.17 | 44.45 | M16 |
| 56190409 | DIN69871.A40-J33-32 | 25.4 | 125.8 | 15.85 | 44.45 | M16 |
| 56190410 | DIN69871.A40-B6-32 | 10 | 110.4 | 6.35 | 44.45 | M16 |
| 56190411 | DIN69871.A40-B10-32 | 14.5 | 114.9 | 10.094 | 44.45 | M16 |
| 56190412 | DIN69871.A40-B10-45 | 14.5 | 127.9 | 10.094 | 44.45 | M16 |
| 56190413 | DIN69871.A40-B12-32 | 18.5 | 118.9 | 12.065 | 44.45 | M16 |
| 56190414 | DIN69871.A40-B16-32 | 24 | 124.4 | 15.733 | 44.45 | M16 |
| 56190415 | DIN69871.A40-B16-45 | 24 | 137.4 | 15.733 | 44.45 | M16 |
| 56190416 | DIN69871.A40-B18-32 | 32 | 132.4 | 17.78 | 44.45 | M16 |
| 56190417 | DIN69871.A40-B18-45 | 32 | 145.4 | 17.78 | 44.45 | M16 |
| 56190418 | DIN69871.A40-B22-32 | 40.5 | 140.9 | 21.793 | 44.45 | M16 |
| 56190419 | DIN69871.A40-B24-32 | 50.5 | 150.9 | 23.825 | 44.45 | M16 |
| 56190420 | DIN69871.A50-B16-45 | 24 | 170.75 | 15.733 | 69.85 | M24 |
| 56190421 | DIN69871.A50-J3-45 | 30.965 | 177.7 | 20.599 | 69.85 | M24 |
| 56190422 | DIN69871.A50-J6-45 | 25.4 | 172.1 | 17.17 | 69.85 | M24 |
| 56190423 | DIN69871.A50-J33-45 | 25.4 | 172.1 | 15.85 | 69.85 | M24 |
| 56190424 | DIN69871.A50-B16-45 | 24 | 170.8 | 15.733 | 69.85 | M24 |
| 56190425 | DIN69871.A50-B18-45 | 32 | 178.8 | 17.78 | 69.85 | M24 |
| 56190426 | DIN69871.A50-B22-60 | 40.5 | 202.3 | 21.793 | 69.85 | M24 |
| 56190427 | DIN69871.A50-B24-60 | 50.5 | 212.3 | 23.825 | 69.85 | M24 |
According to needs to be possible to provide the balanced hilt,the standard precision is G6.3/12000rpm, the precise precision is G2.5/20000rpm
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