Back plate Threaded for SET-TRU Bison Chucks 5in 2.1/4-8
for 5C Collet Chuck Steel Body, 5in SET-TRU
For Bison 5C Collet Chuck Steel Body, 5in Plain Back & Back Plates Click Here
Technical Data:
| Chuck Dia | 5" | 
| Thread d | 2-1/4 - 8 UN-2B | 
| G | 2.26" | 
| E | 2.164" | 
| F | 4.252" | 
| L | 1.54" | 
| C | 0.55" | 
| K | 0.51" | 
| M | M8 x 1.25" | 
| Number of Bolts | 3 | 
| Weight | 6.8 lbs. | 
           Bison Back plate, Threaded for SET-TRU Bison Chucks, 5in 2.1/4-8
       
            
                        
                            
                            