Combination Lathe

Item #: 87-115-935
Brand: OTMT
Model #: OT25531-R8
Type: Combination Lathe
Chuck Style: Drill chuck and arbor.

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Compact size fits where two machines could never go


  • Provides impressive cost savings by including two machines in one.
  • No need to move projects from one machine to another — now you can handle all lathing and drilling tasks on a single machine.
  • Large mill table handles lots of different piece sizes
  • Can customize the machine to your needs with the many available accessories.


  • Speed adjustment from 120 to 3,000 RPM.
  • Swiveling head.
  • Powerful 3/4 HP motor.
  • Two separate motors for lathe and mill/drill operations.
  • Large mill table.
Product Specifications
Brand OTMT
Model # OT25531-R8
Type Combination Lathe
Chuck Style Drill chuck and arbor.
Cross Range of Automatic Feeding 0.002"-0.014", '0.05-0.35mm
Distance Between Centers 19.68"
Drilling & Milling_Range of Speed 120 - 3,000 RPM
Drilling & Milling_Spindle Taper R8
Drilling & Milling_Step of Speed 16
Drilling Capacity 0.86" ('22mm)
End Milling Capacity 1.10",'28mm
Face Milling Capacity 3.14", '80mm
Horsepower 3/4 HP
Longitudinal Range of Automatic Feeding 0.002" - 0.014", 0.05 - 0.35mm
Maximum Cross Travel 7.875" (200mm)
Maximum Distance Between Spindle Center & Column 11.22" (285mm)
Maximum Distance Between Spindle Nose & Table 12.04" (306mm)
Maximum Longitudinal Travel 17.32" (440mm)
Motor Speed 120-3,000 RPM
Operation Turning,drilling and milling
Overall Dimensions 57.48"L x 22.83"W x 37.99"H (1,460 x 580 x 965mm)
Overall Height 37.99" (965mm)
Price Table Description 18.7" x 6.29" Combination Lathe
Overall Length 57.48" (1460mm)
Prop. 65 Yes
Shipping Weight 617 lbs.
Spindle Hole Diameter 1.10" (28mm)
Spindle Bore Diameter 1.10" (28mm)
Spindle Taper 4MT
Spindle Travel 4.33" (110mm)
Swing Over Bed 16.53"
Swivel Angle of Headstock ±180°
Table Dimensions 18.70" x 6.29" (475mm x 160mm)
Tailstock Spindle Travel 2.75" (70mm)
Tailstock Taper 3MT
Thread Range 4 ~ 120 T.P.I. (0.2-6mm)
Turning_Range of Speed 160 - 1,360 RPM; Step of Speed: 7
Weight 617 lbs.
Country of Origin Import
Prop 65 Warning Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.