I.D. Clamping End Prep Tool 1.25" I.D. to 6.625" O.D. 31.8 mm I.D. to 168.3 mm O.D.
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 Cuts heavy wall pipe or tube!
Fast, chatter-free and easy to use...
Key Features
- Tool rigidly mounts to pipe or tube l. D.
- Self-centering draw rod assembly
- Single gear drive system for optimum performance
- One mandrel covers majority of the cutting range
- Cutter blade locking design eliminates chatter
- Cutter blades index easily for proper set up
- Pneumatically powered with torque-free operation
- Removes tube stub welds and prepares the header
- Automatically squares off the end of pipe or tube
- Produces clean, continuous chip without cutting oils
- Lightweight and simple to operate without special training
Rugged, Fast and Reliable
Esco MILLHOG® “Mini” Series end prep tools are the most ruggedly built and efficiently designed tools available today for milling heavy wall pipe and tube from 1.25" I.D. to 6.625" O.D. Rigidly mounting to the l.D. by a draw rod clamping assembly which centers the tool automatically, they utilize a ratchet mechanism for feeding the cutter head. Featuring titanium nitride coated cutter blades for smooth milling, without requiring cutting oils, they produce a clean, continuous chip and square off the end of the pipe or tube.
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| Specifications for “Mini” MILLHOG® |
| Working Range: |
1-1/4” (31.8 mm) I.D.to 6-5/8” (168.3 mm) O.D. |
| Motor, pneumatic/electric |
1-1/4 h.p. (.9325 kw) |
| Air Pressure |
90 psi. (6.2 bar) |
| Air Volume |
40 cfm (1133 It/min.) |
| Speed |
34 RPM |
| Minimum Clearance |
5-1/4” (133.3 mm) |
| Head Length |
13” (330.2 mm) |
| Working Weight |
25 lbs. (11.33 kg) |
| Shipping Weight |
65 lbs. (29.5 kg) |
| Shipping Dimensions |
21” x 18” x 7” (533 mm x 457 mm x 178 mm) |
| Manufacturer reserves the right to change specifications without notice. |
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Item No.
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Desc.
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I.D. Range (in.)
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I.D. Range (mm)
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Mandrel Size
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| H-01 |
Clamp rib set |
1.250–1.600 |
31.8–40.6
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(31.8mm)
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| H-02 |
Clamp rib set |
1.525–1.925 |
38.8–48.9 |
(31.8mm) |
| M-01 |
Clamp rib set |
1.800–2.270 |
45.8–57.6 |
(45.8mm) |
| M-02 |
Clamp rib set |
2.240–2.695 |
56.9–68.4 |
(45.8mm) |
| M-03 |
Clamp rib set |
2.665–3.120 |
67.7–79.2 |
(45.8mm) |
| M-04 |
Clamp rib set |
3.050–3.500 |
77.4–88.9 |
(45.8mm) |
| M-02 |
Clamp rib & pad set |
3.415–3.865 |
86.7–98.1 |
(45.8mm) |
| M-03 |
Clamp rib & pad set |
3.780–4.230 |
96.0–107.4 |
(45.8mm) |
| M-04 |
Clamp rib & pad set |
4.145–4.595 |
105.3–116.7 |
(45.8mm) |
| M-02 |
Clamp rib & pad set |
4.510–4.960 |
114.5–126.0 |
(45.8mm) |
| M-03 |
Clamp rib & pad set |
4.875–5.325 |
123.8–135.2 |
(45.8mm) |
| M-04 |
Clamp rib & pad set |
5.240–5.690 |
133.1–144.5 |
(45.8mm) |
| M-02 |
Clamp rib & pad set |
5.605–6.055 |
142.3–153.8 |
(45.8mm) |
| M-03 |
Clamp rib & pad set |
5.970–6.420 |
151.6–163.0 |
(45.8mm) |
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| Kit No. |
Description |
| M-200 |
“Mini” Millhog tool kit
for 1.8” I.D. to 6.625” O.D. |
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Kit Includes:
Motor assembly
Feed mechanism
Blade block, 6.625” w/wedges
Draw rod & wrench
Clamp ribs and/or pads,
choice of (2)
Hose, 1/2” w/filter, oiler,
ball valve & 3/8” coupler
Carrying case
Allen wrench set
Operating and |
| M-300 |
“Mini” Millhog, tool kit
for 1.8” I.D. to 6.625” O.D. |
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Kit Includes:
Motor assembly
Feed mechanism
Blade block, 6.625” w/wedges
Draw rod & wrench
Clamp rib sets M1–M5, M8 & M11
Hose, 1/2” w/filter, oiler,
ball valve & 3/8” coupler
Carrying case
Allen wrench set
Operating and maintenance
instructions |
| M-240 |
Mandrel kit, 1-1/4”
for 1.25” I.D. to 1.925” I.D. |
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Kit Includes:
Mandrel, 1.250” w/feed stop
Clamp rib set, 1.25”–1.6”
Clamp rib set, 1.525”–1.925”
Draw rod, 1-1/4”
Actuator |
| Part # |
Spares for clamp ribs |
| H-11 |
Actuator, roll pin |
| H-12 |
Actuator, 1.250” |
| H-14B |
Spring, clamp rib H1–H4 |
| M-46 |
Actuator, 1.8” |
| M-47 |
Actuator, roll pin 1.8” |
| M-52 |
Spring, clamp rib M1–M4. |
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