| Max.Length Admitted between Centres B | 42” |
| Max.Length Admitted with 9” Chuck | 38 ¾” |
| Max. Diameter of Work | 10” |
| Max.Length Ground at one Setting A | 41” |
| Max. Lead Recommended | 12” |
| Min.Pitch Recommended | 60 T.P.I |
| Max. Helix Adjustment | 45° |
| Max. Capacity of Collet | 1 ½” |
| Max. including Taper per foot | 1 ½” |
| Relief | Variable between 0 & 5 mm |
| Min.Diameter of Internal Threads Ground | ¾” |
| Workhead Speed Range | 21 R.P.M to 39 R.P.M |
| Return Speed | Variable to 60 R.P.M |
| H.P. of Wheelhead Motor | 3 ½ / 1 ¼ |
| H.P. of Workhead Motor | ¾ |
| H.P. of Crusher Motor | 1/3 |
| Capacity of Coolant Pump | 12 Gallons per min. |
| Capacity of Coolant Tank | 30 Gallons |
| Max.Weight of work Recommended | 100 lb |
| Head Stock and Tail Stock Centres | No. 4 Morse |
The Matrix 46 universal thread grinding machine is a highly reliable and precision-focused model widely used for grinding accurate internal and external threads. Known for its rigid structure, smooth operation and excellent repeatability, this machine has long been preferred by manufacturers requiring high-accuracy thread grinding for tooling, precision components, and engineering applications.
Its ability to grind a wide range of pitches, helix angles and thread forms makes it a versatile choice for industries searching for a high-precision thread grinding machine for sale. Whether producing fine threads, long leads or difficult profiles, the Matrix 46 delivers consistently excellent performance.
The machine offers outstanding rigidity, smooth table movement, stable spindle performance and excellent vibration control. These are essential characteristics for companies seeking a precision universal thread grinder. The wide pitch capacity—from fine 60 TPI threads to long leads up to 12 inches—makes this model ideal for aerospace, toolroom, automotive, and general engineering applications.
With adjustable relief, controlled helix angle settings and a powerful wheelhead motor, the Matrix 46 is considered one of the most dependable machines for tasks that demand accuracy and stability across long production cycles.
The Matrix 46 is widely used in:
Workshops looking for a dependable Matrix thread grinding machine often consider the Model 46 because of its superior accuracy and ability to maintain consistent tolerances. It is also a popular choice among buyers searching for a used Matrix 46 thread grinder for sale due to its longevity and low maintenance needs.
Thanks to its long-bed design and ability to handle larger workpieces, it is also suitable for companies needing a long-length thread grinding machine. With stable spindle speeds and an adjustable helix mechanism, it remains one of the best solutions for producing complex and high-precision threads.
It can grind internal and external threads including metric, imperial, ACME, trapezoidal, buttress and specialty thread forms.
Yes, the machine supports thread grinding up to 41 inches in one setting, making it excellent for long precision parts.
Aerospace, automotive, tool and die, hydraulic components, defense manufacturing and general precision engineering.
It is designed for experienced operators, but its intuitive mechanical controls make it easier to learn than modern CNC thread grinders.
Matrix machines are globally respected for their accuracy, durability and consistent performance in heavy-duty industrial environments.