hyphone

Medium and Large Angle Grinder

HY-149
4”AIR HIGH SPEED GRINDER

4" Angle Grinder

Powerful and rugged design for weld preparation and smoothing , rust removal , deburring and blending of metalwork.

Spiral bevel gearing in angle head provides extended life and smooth power

Model

FREE SPEED
RPM

AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

DISC COVER

Sound dBA
(pressure
/Power)

Angle
(Degree)

EXHAUST

LENGTH

WEIGHT

AIR PRESSURE

AIR
INLET

in.

m/m

kgs

lbs

psi

kg/c㎡

HY-149

18,000

8.25

100

88.5/94.1

Front

105

4.1

1.0

2.1

6.3

1/4"

Mini Air Rotary Tool │HY-447│HY-247A│HY-247B│
Medium Air Rotary Tool │HY-544│HY-644│HY-744│HY-844│HY-1844A│
│HY-1844B│HY-1844C-A│HY-1844D-A│HY-1144│HY-1244│
Regular Size Air Rotary Tool │ HY-245│HY-345│HY-445│ HY-745│HY-845A│HY-845B│
Extended Arm Air Rotary Tool │HY-442│HY-542│HY-642│HY-942│HY-1042│HY-1142│HY-1942│
│HY-2042│HY-2142│HY-1642│HY-1742A│HY-1742B│HY-1742D│HY-842│
Angle Air Rotary Tool │HY-1343│ HY-543│ HY-843│HY-1043│HY-1143 │HY-1443│HY-1543│HY-1543C│HY-1543D│
In-Line Air Die Grinder/Drill│HY-141│HY-241│
Small Angle Grinder │HY-2049│HY-1049A│HY-1049AD│HY-1049B│HY-1049BD│
Medium and Large Angle Grinder│HY-149│HY-449│HY-549│HY-749A│HY-749B│ HY-849A│
│HY-849B│HY-949A│HY-949B│HY-1249A│HY-1249B│HY-2149A│HY-2149B│HY-1249C│HY-2249A│HY-2249B│
Pencil Style Rotary Tool │HY-540│ HY-740│
Air Cut Off Tool │HY-348│HY-548│HY-748│
Air Tire/windshield Buffer │HY-246A│HY-246B │HY-846 │HY-946│
Air Smart Buffer │HY-346│ HY-546│
Grinder Kit │HY-011│HY-011N│HY-061│HY-060│
Medium and Large Angle Sander and Polisher │HY-1149A│HY-1149B│HY-1349│
│HY-1449│HY-1549│HY-1649│ HY-1749│BACK│

HY-449
4”AIR ANGLE GRINDER

Safety trigger to prevent accidental start ups.

4" or 5" Angle Grinder

Powerful and rugged design for weld preparation and smoothing , rust removal , deburring and blending of metalwork.

Spiral bevel gearing in angle head provides extended life and smooth power

Model	FREE SPEED RPM	AVERAGE AIR CONSUMPTION ( 25% ) SCFM	DISC COVER		Sound dBA (pressure /Power)	Angle (Degree)	EXHAUST	LENGTH		WEIGHT		AIR PRESSURE		AIR INLET
Model	FREE SPEED RPM	AVERAGE AIR CONSUMPTION ( 25% ) SCFM	in.	m/m	Sound dBA (pressure /Power)	Angle (Degree)	EXHAUST	m/m	in	kgs	lbs	psi	kg/c㎡	AIR INLET
HY-449A	11,000	8.25	4"	100	88.5/94.1	90	Front	225	8.86	1.7	3.7	90	6.3	1/4"
HY-449B	11,000	8.25	4-1/2"	115	88.5/94.1	90	Front	250	9.85	1.82	4.0	90	6.3	1/4"
HY-449C	11,000	8.25	5"	125	88.5/94.1	90	Front	270	10.63	1.91	4.2	90	6.3	1/4"

HY-549
4”AIR ANGLE GRINDER

Rear regulator of speed control

4" or 5" Angle Grinder

Powerful and rugged design for weld preparation and smoothing , rust removal , deburring and blending of metalwork.

Spiral bevel gearing in angle head provides extended life and smooth power
　

Model	FREE SPEED RPM	AVERAGE AIR CONSUMPTION ( 25% ) SCFM	DISC COVER		Sound dBA (pressure /Power)	Angle (Degree)	EXHAUST	LENGTH		WEIGHT		AIR PRESSURE		AIR INLET
Model	FREE SPEED RPM	AVERAGE AIR CONSUMPTION ( 25% ) SCFM	in.	m/m	Sound dBA (pressure /Power)	Angle (Degree)	EXHAUST	m/m	in	kgs	lbs	psi	kg/c㎡	AIR INLET
HY-549A	11,000	8.25	4"	100	88.5/99.5	90	Front	218	8.58	1.64	3.6	90	6.3	1/4"
HY-549B	11,000	8.25	4-1/2"	115	88.5/99.5	90	Front	243	9.57	1.76	3.9	90	6.3	1/4"
HY-549C	11,000	8.25	5"	125	88.5/99.5	90	Front	263	10.36	1.85	4.1	90	6.3	1/4"

HY-749A
Angle Grinder

4" or 5" Angle Grinder

Spindle Thread : M10 x 1.5 , M14 x 2.0 , 3/8" x 24 UNF

Push-pin-locking trigger to prevent accidental start ups.

Precise bevel gear with particular treatment increases durability and tool life.

Cylinder with heat treatment and dimension precision grinding increase tool life and smooth operation.

The auxiliary handle provides more convenient and confortable control.
　

Model

FREE SPEED
RPM

AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

DISC COVER

Sound dBA
(pressure
/Power)

Angle
(Degree)

EXHAUST

LENGTH

WEIGHT

AIR PRESSURE

AIR
INLET

in.

m/m

kgs

lbs

psi

kg/c㎡

HY-749A

11,000

8.25

4,5

100,125

N/A

Front

290

11.4

1.88

4.13

6.3

1/4"

HY-749B
Angle Grinder

4" or 5" Angle Grinder

Spindle Thread : M10 x 1.5 , M14 x 2.0 , 3/8" x 24 UNF

Rear regulator of speed control.

Precise bevel gear with particular treatment increases durability and tool life.

Cylinder with heat treatment and dimension precision grinding increase tool life and smooth operation.

The auxiliary handle provides more convenient and confortable control.

Model

FREE SPEED
RPM

AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

DISC COVER

Sound dBA
(pressure
/Power)

Angle
(Degree)

EXHAUST

LENGTH

WEIGHT

AIR PRESSURE

AIR
INLET

in.

m/m

kgs

lbs

psi

kg/c㎡

HY-749B

11,000

8.25

4,5

100,125

N/A

Front

234

9.21

1.84

4.04

6.3

1/4"

HY-849A
Angle Grinder

4" or 5" Angle Grinder

Spindle Thread : M10 x 1.5 , M14 x 2.0 , 3/8" x 24 UNF

Push-pin-locking trigger to prevent accidental start ups.

Precise bevel gear with particular treatment increases durability and tool life.

Cylinder with heat treatment and dimension precision grinding increase tool life and smooth operation.

The auxiliary handle provides more convenient and confortable control.
　

Model

FREE SPEED
RPM

AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

DISC COVER

Sound dBA
(pressure
/Power)

Angle
(Degree)

EXHAUST

LENGTH

WEIGHT

AIR PRESSURE

AIR
INLET

in.

m/m

kgs

lbs

psi

kg/c㎡

HY-849A

13,500

10.0

91.17/102.17

Front Side

270

10.62

2.02

4.44

6.3

1/4"

HY-849B
Angle Grinder

4" or 5" Angle Grinder

Spindle Thread : M 8 x 1.25

Rear regulator of speed control

Precise bevel gear with particular treatment increases durability and tool life.

Cylinder with heat treatment and dimension precision grinding increase tool life and smooth operation.

The auxiliary handle provides more convenient and confortable control.

　

Model

FREE SPEED
RPM

AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

DISC COVER

Sound dBA
(pressure
/Power)

Angle
(Degree)

EXHAUST

LENGTH

WEIGHT

AIR PRESSURE

AIR
INLET

in.

m/m

kgs

lbs

psi

kg/c㎡

HY-849B

13,500

10.0

91.17/102.17

Front Side

218

8.58

1.74

3.82

6.3

1/4"

HY-949A
7" Angle Grinder

Spindle Thread : 5/8" x 11 UNC , Spline Design.

Push-pin-locking trigger to prevent accidental start ups.

Powerful and rugged design for weld preparation and smoothing , rust removal , deburring and blending of steel , cast metalwork.

Spiral bevel gearing in angle head provided extended life and smooth power.

The auxiliary handle to be mounted for either left-handed or right-handed user.
　

Model

FREE SPEED
RPM

AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

DISC COVER

Spindle
Thread

Sound dBA
(pressure
/Power)

Angle
(Degree)

EXHAUST

LENGTH

WEIGHT

AIR PRESSURE

AIR
INLET

in.

m/m

kgs

lbs

psi

kg/c㎡

HY-949A

7,000

8.75

180

UNF

N/A

Bottom

337

13.26

3.18

6.99

6.3

1/4"

HY-949B
7" Angle Grinder

Spindle Thread : 5/8" x 11 UNC , Spline Design.

Rear regulator of speed control.

Precise bevel gear with particual treatment increases durability and tool life.

Cylinder with heat treatment and surface precsion ground increase tool life and smooth operation.

　

Model

FREE SPEED
RPM

AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

DISC COVER

Spindle
Thread 5/8"X11UNF

Sound dBA
(pressure
/Power)

Angle
(Degree)

EXHAUST

LENGTH

WEIGHT

AIR PRESSURE

AIR
INLET

in.

m/m

kgs

lbs

psi

kg/c㎡

HY-949B

7,000

8.75

180

UNF

N/A

Bottom

295

11.61

3.36

7.39

6.3

1/4"

HY-1249A
7" Angle Grinder

Spindle Thread : 5/8" x 11 UNC , ½" x 16

Safety trigger to prevent accidental start ups.

Magnesium-Aluminum Alloy Housing

Precise bevel gear with particual treatment increases durability and tool life.

Cylinder with heat treatment and surface precsion ground increase tool life and smooth operation.

The auxiliary handle provides more precision and comfortable control.

　

Model

FREE SPEED
RPM

AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

DISC COVER

Spindle
Thread
5/8" X 11UNF

Sound dBA
(pressure
/Power)

Angle
(Degree)

EXHAUST

LENGTH

WEIGHT

AIR PRESSURE

AIR
INLET

in.

m/m

kgs

lbs

psi

kg/c㎡

HY-1249A

7,000

6.25

180

UNF

90.37/101.37

Side

272

10.7

2.54

5.58

6.3

1/4"

HY-1249B
7" Angle Grinder

Spindle Thread : 5/8" x 11 UNC , ½" x 16

Rear regulator of speed control.

Magnesium-Aluminum Alloy Housing

Precise bevel gear with particual treatment increases durability and tool life.

Cylinder with heat treatment and surface precsion ground increase tool life and smooth operation.

The auxiliary handle provides more precision and comfortable control.

　

Model

FREE SPEED
RPM

AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

DISC COVER

Spindle
Thread
5/8" X 11UNF

Sound dBA
(pressure
/Power)

Angle
(Degree)

EXHAUST

LENGTH

WEIGHT

AIR PRESSURE

AIR
INLET

in.

m/m

kgs

lbs

psi

kg/c㎡

HY-1249B

7,000

6.25

180

UNF

90.37/101.37

Side

255

10.03

2.68

5.89

6.3

1/4"

HY-1249C
INDUSTRY 7" AIR ANGLE SANDER (Rotary Type)

Spindle Thread : 5/8" x 11 UNC , ½" x 16

Rear regulator of speed control.

Magnesium-Aluminum Alloy Housing

Precise bevel gear with particual treatment increases durability and tool life.

Cylinder with heat treatment and surface precsion ground increase tool life and smooth operation.

The auxiliary handle provides more precision and comfortable control.

　

Model

FREE SPEED
RPM

AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

DISC COVER

Spindle
Thread

Sound dBA
(pressure
/Power)

Horse
Power

Angle
(Degree)

EXHAUST

LENGTH

WEIGHT

AIR PRESSURE

AIR
INLET

in.

m/m

kgs

lbs

psi

kg/c㎡

HY-1249C

7,000

8.75

180

1/2"-16UNF
or 5/8" X 11UNF

90.37/101.37

1.3HP

Side

255

10.03

2.68

5.89

6.3

3/8"

HY-2149A
9" Angle Grinder

　

Model

FREE SPEED
RPM

AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

DISC COVER

Horse
Power
(HP)

Flange of Central Hole

Angle
(Degree)

EXHAUST

LENGTH

WEIGHT

AIR PRESSURE

AIR
INLET

in.

m/m

kgs

lbs

psi

kg/c㎡

HY-2149A

5,900

230

2.5

22 mm

Front Side

350

13.77

4.4

9.68

6.3

1/2"

HY-2149B
9" Angle Grinder

　

Model

FREE SPEED
RPM

AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

DISC COVER

Horse
Power
(HP)

Flange of Central Hole

Angle
(Degree)

EXHAUST

LENGTH

WEIGHT

AIR PRESSURE

AIR
INLET

in.

m/m

kgs

lbs

psi

kg/c㎡

HY-2149B

5,900

230

2.5

22 mm

Front Side

309

12.16

4.4

9.68

6.3

1/2"

HY-2249A
INDUSTRY MINI 4" AIR ANGLE GRINDER

　

Model

FREE SPEED
RPM

AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

DISC COVER

Horse
Power
(HP)

Spindle
Size

Flange
of
Central Hole

EXHAUST

LENGTH

WEIGHT

AIR PRESSURE

AIR
INLET

in.

m/m

kgs

lbs

psi

kg/c㎡

HY-2249A

15,000

6.0

100

0.7

M8*1.0

16 mm

Side

185

7.28

1.15

2.53

6.3

1/2"

HY-2249B
INDUSTRY MINI 4" AIR ANGLE GRINDER

　

Model

FREE SPEED
RPM

AVERAGE AIR
CONSUMPTION
( 25% ) SCFM

DISC COVER

Horse
Power
(HP)

Spindle
Size

Flange
of
Central Hole

EXHAUST

LENGTH

WEIGHT

AIR PRESSURE

AIR
INLET

in.

m/m

kgs

lbs

psi

kg/c㎡

HY-2249B

15,000

6.0

100

0.6

M8*10

16 mm

Front Side

185

7.28

1.15

2.53

6.3

1/2"

<Back>