Universal Air Tool Die Grinders

Abrasive and Finishing Tool Features:
Universal Tool offers a complete line of abrasive and finishing tools to serve a broad range of industrial applications. Universal
Tool die grinders, angle grinders, sanders and polishers feature the finest heat-treated components with ball and needle bearing
construction for top performance and long life. Precision engineering and exacting manufacturing practices ensure trouble-free
tool operation.

Die Grinders

UT2720 Die Grinder

	0.4 HP Motor for extra stall resistance
	Safety lock-off throttle
	Rear exhaust keeps work area clean from cuttings
	Best for: General intermittent grinding and deburring

UT8720K Die Grinder Kit

	0.4 HP Motor for extra stall resistance
	Safety lock-off throttle
	Rear exhaust keeps work area clean from cuttings
	Complete with both 1/4" & 1/8" collets and a set of five each 1/4" & 1/8" mounted stones
	Best for: General intermittent grinding and deburring

UT2715 Angle Die Grinder

	Spiral gear and full bearing design for reliability
	Safety lock-off throttle
	Rear exhaust keeps work area clean from cuttings
	Best for: General intermittent grinding in tight access areas

UT8728
ut8728
UT8728E

UT8728 Die Grinder
UT8728E Extended Die Grinder

	0.9 HP Motor for extra stall resistance
	Safety lock-off throttle
	Rear exhaust keeps work area clean from cuttings
	Precision engineered for added reliability
	Ergonomic “Softouch” coating offers ultimate comfort and reduced vibration
	Best for: Continuous heavy duty grinding

UT8729-18 Angle Die Grinder
UT8729-12 Angle Die Grinder

	0.9 HP Motor for extra stall resistance
	Safety lock-off throttle
	Rear exhaust keeps work area clean from cuttings
	Precision engineered for added reliability
	Ergonomic “Softouch” coating offers ultimate comfort and reduced vibration
	Spiral machined bevel and pinion gears for smooth operation and durability
	Best for: Continuous heavy duty grinding, & sanding applications using 2" & 3" sanding discs

ut8728se

UT8728S Steel Housing Die Grinder
UT8728SE Steel Housing Extended Die Grinder

	0.9 HP motor for ultimate stall resistance
	Safety lock-off throttle
	Rear exhaust keeps work area clean from cuttings
	Steel housing and precision engineered for added reliability
	Best for: Continuous heavy duty grinding in rugged applications

UT8728RT Router

	0.9 HP Motor for extra stall resistance
	Safety lock-off throttle
	Rear exhaust keeps work area clean from cuttings
	Precision engineered for added reliability
	Ergonomic “Softouch” coating offers ultimate comfort and reduced vibration
	3" diameter; vertically adjustable guide plate

UT4420 Die Grinder

	0.5 HP motor for extra stall resistance
	All steel construction for heavy duty use and extended life
	Unique ergonomic triple bearing design reduces vibration
	Equipped with Erickson® collet for extra precision and holding power
	Time proven reliability
	Best for: Grinding in rugged applications

ut4425e

UT4425 Die Grinder
UT4425E Extended Die Grinder

	1.0 HP motor prevents stall under load
	All steel construction for super duty use and ultimate durability
	Equipped with 1/4" Erickson® collet for extra precision and holding power, 3/8" Erickson® collet also available
	Best for: Super heavy duty grinding applications in foundry, shipbuilding and heavy metal fabrication

Model

Motor
(HP)

Motor
(KW)

Wheel
Dia.

RPM

Exhaust

Collet
Size

Weight

Length

Air Inlet
N.P.T.

Rec Hose
ID in.t.

Rec Air
Pressure

Order No.

#UT2720

.29

25000

rear

1/4"

1.3 lb

5.75"

1/4"

3/8"

90 PSI

UT2720

#UT2720K

.29

25000

rear

1/4"

1.3 lb

5.75"

1/4"

3/8"

90 PSI

UT2720K

#UT2715

.29

25000

rear

1/4"

1.1 lb

7.50"

1/4"

3/8"

90 PSI

UT2715

#UT8728

.65

22000

rear

1/4"

1.5 lb

6.10"

1/4"

3/8"

90 PSI

UT8728

#UT8728E

.65

22000

rear

1/4"

2.4 lb

12.00"

1/4"

3/8"

90 PSI

UT8728E

#UT8729-18

.65

18000

rear

1/4"

1.6 lb

7.40"

1/4"

3/8"

90 PSI

UT8729-18

#UT8729-12

.65

12000

rear

1/4"

1.6 lb

7.40 "

1/4"

3/8"

90 PSI

UT8729-12

#UT8728S

.65

22000

rear

1/4"

1.5 lb

6.10"

1/4"

3/8"

90 PSI

UT8728S

#UT8728SE

.65

22000

rear

1/4"

2.4 lb

12.00"

1/4"

3/8"

90 PSI

UT8728SE

#UT8728RT

2.20

22000

rear

1/4"

1.5 lb

6.10"

1/4"

3/8"

90 PSI

UT8728RT

#UT4420

.37

23000

front

1/4"

1.7 lb

6.80"

1/4"

3/8"

90 PSI

UT4420

#UT4425

1.0

.73

25000

front

1/4"

2.0 lb

6.25"

1/4"

3/8"

90 PSI

UT4425

#UT4425E

1.0

.73

25000

front

1/4"

3.0 lb

11.13"

1/4"

3/8"

90 PSI

UT4425E

Pencil and Mini Grinders

UT8706-1 Pencil Grinder

	Double front spindle bearing for increased durability and reduced vibration
	Roll throttle and small diameter grip for constant speed and operator control
	Supplied complete with co-axial hose assembly
	Rear exhaust keeps work area clean from cuttings
	*Best for: Precision grinding in mold and die maintenance*

UTUT8708 Right Angle Pencil Grinder

	Roll throttle & small diameter grip for constant speed & operator control
	Supplied complete with co-axial hose assembly
	Rear exhaust keeps work area clean from cuttings
	Gearless design reduces maintenance costs
	70,000 RPM for high speed, precision work
	*Best for: Precision grinding in mold and die maintenance*

UT2710 Mini Die Grinder

	Compact design & light weight reduce operator fatigue
	Safety lock-off throttle
	Rear exhaust keeps work area clean from cuttings
	*Best for: General light duty intermittent grinding and deburring*

Model	Motor (HP)	Motor (KW)	Wheel Dia.	RPM	Exhaust	Collet Size	Weight	Length	Air Inlet N.P.T.	Rec Air Pressure	Order No.
#UT8706-1	.25	.18	1/8"	5400	rear	1/8"	.5 lb	5.25"	1/4"	90 PSI	UT8706-1
#UT8708	.25	.18	1/8"	7000	rear	1/8"	.5 lb	5.90"	1/4"	90 PSI	UT8708
#UT2710	.3	.22	2"	2500	rear	1/4"	.8 lb	6.00"	1/4"	90 PSI	UT2710

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Safety Recommendations:
1. Eye Protection is recommended when operating or working near tools.
2. Personal Hearing Protection is recommended when operating or working near tools.
3. Repetitive work motions and/or vibration can cause injury to hands and arms.

Universal Air Tool Limited Warranty:
Universal Air Tool warrants its tools to be free from defects in material and workmanship from the date of the purchase. This warranty does not apply to tools which have been abused, misused, used for a purpose other than intended, modified or repaired by someone other than Universal Pneumatic or one of its authorized service centers.

If a Universal Air Tool proves defective in material or workmanship within one year after purchase, return it to any authorized service center or Universal Air Tool freight prepaid. Please enclose your name, address, and adequate proof of date of purchase and a short description of the defect. Universal Air Tool will, at its option, repair or replace defective tools free of charge. Repairs or replacement are warranted as described above for the remainder of the original warranty period. Universal Air Tools sole liability and your exclusive remedy under this warranty is limited to repair or replacement of the defective tool.

There are no other warranties expressed or implied and Universal Air Tool shall not be liable for incidental, consequential or special damages, or any other damages, costs or expenses excepting only the cost or expense of repair or replacement as described above.