Internal Grinders

Micron has a full line of small diameter internal grinding machines, also knows as ID grinders. From multi work-head/multi spindle machines, to hydrostatic ways and linear motors, Micron has the ability to hold ultra tight tolerances on bores, angles, and faces. Our ID grinders are very popular for fuel injector grinding in the automotive industry.

Click on a model number below to view more information.

MIG-101i-A0
MIG-101i-A0
a compact machine with a single chuck and dual grinding spindle system designed with a footprint 40% less than that of an equvilent machine.
Maximum ID:
20mm (.787")
Maximum OD:
50mm (1.97")
Maximum Part Length:
40mm (1.57")
Machine Footprint:
1300mm (51.18") X 1030mm (40.55") X 1300mm (51.18")
MIG-10U
MIG-10U
high precision single work head/single spindle ID grinder
Maximum ID:
10mm (.4")
Maximum OD:
15mm (.6")
Maximum Part Length:
15mm (.6")
Machine Footprint:
1600mm (63") X 1500mm (59.05") X 1650mm (65")
MIG-10Ui
MIG-10Ui
high precision single work head/single spindle ID grinder with separate X and Z axis slides
Maximum ID:
5mm (.2")
Maximum OD:
10mm (.4")
Maximum Part Length:
10mm (.4")
Machine Footprint:
940mm (37") X 670mm (26.4") X 1300mm (51.2")
MIG-101U
MIG-101U
high precision single work head/twin spindle ID grinder
Maximum ID:
10mm (.4")
Maximum OD:
50mm (2")
Maximum Part Length:
20mm (.8")
Machine Footprint:
2300mm (90.55") X 1600mm (63") X 1800mm (70.9")
MIG-230P
MIG-230P
high precision twin work head/twin spindle ID grinder
Maximum ID:
20mm (.8")
Maximum OD:
50mm (2")
Maximum Part Length:
40mm (1.57")
Machine Footprint:
2650mm (104.3") X 1250mm (49.2") X 1700mm (66.9")
MIG-R10P
MIG-R10P
shoe type ID grinder
Maximum ID:
30mm (1.2")
Maximum OD:
30mm (1.2")
Maximum Part Length:
35mm (1.4")
Machine Footprint:
1200mm (3'11") X 1400mm (4'7") X 1750mm (5'9")
MIG 10P A1
MIG 10P A1
10P(U) compact standard internal grinder
Maximum ID:
5mm (.2")
Maximum OD:
10mm (.4")
Maximum Part Length:
10mm (.4")
Machine Footprint:
940mm (37") X 670mm (26.4") X 1300mm (51.2")
MIG-130Li-Z2
advanced workhead accomplishes maximum chucking diameter of 100mm
Maximum ID:
50mm (2.0")
Maximum OD:
100mm (4")
Maximum Part Length:
100mm (4")
Machine Footprint:
3400mm (11'2") X 2300mm (7'5") X 2000mm (6'6")