Milling Guns

ESCO Mini MILLHOG M-300 Pneumatic Complete Kit

A portable internal-clamping beveler configured as the M-300 pneumatic complete kit. Its 1.25 hp motor turns the cutterhead at 55 rpm, and the standard 1.8 in mandrel works with seven supplied M-series clamp-rib and pad sets. An optional 1.25 in mandrel and H-series clamps extend the lower clamping range. Cutterhead selection sets the clearance needed around the tube or pipe.

Estimated equipment rental only. Delivery, taxes and applicable fees quoted separately. Final pricing confirmed with dispatch.

Specifications

Equipment

Manufacturer
ESCO Tool
Model
M-300 pneumatic

Selected kit & capacity

Kit part number
M-300
Selected motor
Pneumatic
Standard mandrel diameter
1.8 in
Minimum I.D., standard mandrel and M-01 ribs
1.800 in
Maximum workpiece O.D.
6.625 in
Optional small-mandrel minimum I.D.
1.250 in with 1.25 in mandrel and H-01 ribs
Clamp-rib / pad sets supplied
Seven: M-01 through M-05, M-08 and M-011

Air supply & cutting

Motor output
1.25 hp (932 W)
Operating pressure
90 psi (6.2 bar)
Air volume
40 cfm (1,133 L/min)
Cutterhead speed
55 rpm
Blade series
M-series

Clearance & handling

Minimum clearance with M-68 tool post
6.625 in
Minimum clearance with M-68A tool post
5.30 in
Head length
14.25 in
Working weight, pneumatic
27.5 lb
Shipping weight, pneumatic
65 lb
Shipping dimensions, pneumatic
17 × 31 × 6 in

Kit contents

Feed mechanism and draw rod
Included
Standard tool post
6.625 in
Carrying case
Included
Air connection package
½ in hose, filter, oiler and ⅜ in coupler

Equipment Details

Capabilities & Features

  • Internal mandrel clamping
  • Seven rib/pad sets
  • Opposed tapered roller bearings
  • Replaceable M-series blades

Available Options

  • M-361 1.25 in mandrel configuration with corresponding H-series clamping parts
  • M-68A reduced-clearance tool post
  • Membrane / overlay-removal tooling
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