4 jaws self centering Lathe chuck
4(four) jaws self centering Lathe chuck, K12 series,K12A series, K12C series., Size: 125mm-630mm. - details see: https://www.machineto.com/4-jaws-self-centering-lathe-chuck-10145423
| Place of Origin:Jiangsu China (Mainland) | Brand Name:STC | Model Number:W80 | Power:Manual |
| Number of Jaws:4 | Machine Type:Lathe | Type:Chuck |

4 jaws Self-centering chuck.
K12 series Four-jaw Self-centering chuck is suitable for batch process of square,eight-square prism accessories and is self centring.
Type K12 provides two sets of clutches in different directions.Type K12A provides ISO3442 standard clutches,and Type K12C provides traditional separate clutches.
Size: 125mm-630mm.
| Model Size D | D1 | D2 | D3 | H | H1 | h | Z-d |
| K12125 | 95 | 108 | 30 | 84 | 58 | 4 | 3-M8 |
| K12130 | 100 | 115 | 30 | 86 | 60 | 3.5 | 3-M8 |
| K12160 | 130 | 142 | 40 | 95 | 65 | 5 | 3-M8 |
| K12160A | 142 | 40 | 109 | 65 | 5 | 3-M8 | |
| K12165 | 130 | 145 | 40 | 96.5 | 66.5 | 4.5 | 3-M8 |
| K12165A | 145 | 40 | 110.5 | 66.5 | 4.5 | 3-M8 | |
| K12190 | 155 | 172 | 55 | 109 | 75 | 5 | 3-M10 |
| K12190A | 172 | 55 | 122 | 75 | 5 | 3-M10 | |
| K12200 | 165 | 180 | 65 | 109 | 75 | 5 | 3-M10 |
| K12200A | 65 | 122 | 75 | ||||
| K12200C | 65 | 122 | 75 | ||||
| K12250 | 206 | 226 | 80 | 120 | 80 | 5 | 3-M12 |
| K12250A | 226 | 80 | 136 | 80 | 5 | 3-M12 | |
| K12250C | 226 | 80 | 130 | 80 | 5 | 3-M12 | |
| K12315 | 260 | 285 | 100 | 142.5 | 90 | 6 | 3-M16 |
| K12315A | 285 | 100 | 155.5 | 90 | 6 | 3-M16 | |
| K12315C | 285 | 100 | 155.5 | 90 | 6 | 3-M16 | |
| K12320 | 270 | 290 | 100 | 142.5 | 90 | 6 | 3-M16 |
| K12320A | 290 | 100 | 155.5 | 90 | 6 | 3-M16 | |
| K12320C | 290 | 100 | 155.5 | 90 | 6 | 3-M16 | |
| K12325 | 272 | 296 | 100 | 142.5 | 90 | 6 | 3-M16 |
| K12325A | 296 | 100 | 155.5 | 90 | 6 | ||
| K12325C | 296 | 100 | 155.5 | 90 | 6 | ||
| K12380 | 325 | 350 | 130 | 155.5 | 100 | 6 | 3-M16 |
| K12380A | 350 | 130 | 171.5 | 100 | 6 | 3-M16 | |
| K12380C | 350 | 130 | 164.5 | 100 | 6 | 3-M16 | |
| K12400 | 340 | 368 | 130 | 155.5 | 100 | 6 | 3-M16 |
| K12400A | 368 | 130 | 171.5 | 100 | 6 | 3-M16 | |
| K12400C | 368 | 130 | 164.5 | 100 | 6 | 3-M16 | |
| K12500 | 440 | 465 | 200 | 181 | 115 | 6 | 6-M16 |
| K12500A | 465 | 200 | 203 | 115 | 6 | 6-M16 | |
| K12630 | 560 | 595 | 260 | 194 | 130 | 7 | 6-M16 |
| K12630A | 595 | 260 | 218 | 130 | 7 | 6-M16 |

| Packaging Detail:wood box |
| Delivery Detail:45 days |

