WK22 High Precision Internal and External CNC Punch Grinder
CNC punch and pin grinding from 1 mm up to 150 mm, internal and external.
- Clamping working diameter (ID and OD)1 to 150 mm
- Horizontal travel of worktable150 mm

Keep the press running on punches you maintain yourself.
A punch sent away is a press stopped. Grinding in house turns a week of service into a same day job.
Standard blanks plus a punch grinder produce finished punches for a fraction of what buying them costs.
A workhead that swivels plus or minus 45 degrees grinds the land instead of leaving it to a file and a magnifier.
Press tool rooms need a machine that covers pilot pins through to die buttons, holds fine diameters without marking them, and repeats a setup from a saved program on the next regrind.
Four models from our range that most often go into this industry, with the reason on each product page.
CNC punch and pin grinding from 1 mm up to 150 mm, internal and external.
OD and ID grinding on one machine, for shafts, bushes, needle valves and plungers.
Servo vertical feed and hydraulic table traverse on a 300 x 600 mm table.
A 300 x 600 mm hydraulic surface grinder for small and medium parts in tool rooms and production plants.

The WK22 ships in 15 to 45 working days after deposit at 1200 x 500 x 1500 mm and 1280 kg, with 12 months warranty and engineer support through commissioning.
Packing and Delivery Detail
1 to 150 mm clamping, internal and external, with a 25 mm spindle through hole for long blanks.
With a diamond wheel and a rigid setup, yes. Send the punch material and geometry and we confirm the wheel before you order.
FANUC, SIEMENS, SYNTEC or GSK, your choice. We recommend matching what your maintenance team already supports.
Yes. 1200 x 500 x 1500 mm at 1280 kg, so it installs alongside the bench rather than in a dedicated bay.
Send a drawing or describe the part and the batch size. We come back with a model, a wheel specification and the tolerance we expect to hold.