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AMANA TOOL 47224 PLUNGE 1/4 DIA UPPER BB 1/4SHK

$36.19
In stock
SKU
1886148

Flush Trim Plunge Template Router Bits with Miniature Upper Ball Bearing Guide New

2 Flute

Each Amana Tool exclusive miniature bit features a 3/16" & 1/4" diameter ball bearing guide that is much smaller than other ball bearing router bits on the market, making the bits ideal for delicate projects such as sign-making, building musical instruments, routing letter edges, flush trimming and plunging tight corners and confined areas and high production.

The miniature bearing router bits can be used on wood and plastics and come in a variety of profiles including round over, chamfer, flush, bevel trim, rabbet and plunge.

Amana Tool's miniature bearing router bits are uniquely designed with a ball bearing at the bottom end of the bit except plunge bit assemblies which feature an upper ball bearing. These miniature bits eliminate burnout caused by brass pin-piloted bits. The cutting edge of each router bit is engineered from an Amana-exclusive carbide grade designed to deliver the highest quality of cut, maximum cutting efficiency prolonged tool life. The bits can fit into tight spaces and sharp corners where a larger diameter bearing cannot, making it easier for users to work on finely detailed work pieces that have intricate contours, tight confines and narrow openings. The series' innovative design also delivers a consistent edge that eliminates hand sanding or filing, thus saving users time and labor.

D

B

d

L

Tool No.

3/16

1/2

1/8

2

47220*

3/16

1/2

1/4

2

47222*

1/4

3/4

1/4

2-7/16

47224*

ATTENTION!

*47220, 47222 & 47224 reduce RPM & Feed Rates (IPM) by 30-50% to prevent tool breakage due to extremely small diameter (D). Bits are not guaranteed due to extremely small diameter.

Replacement Parts

Ball Bearing: #47775 (O.D.=3/16", I.D.=3/32", Thickness=3/32")

Note: Please also refer to laser etching on router bit shank for most updated RPM speed rating.

Max RPM Guide for Amana Tool® Router Bits

Do not exceed the maximum RPM shown for the particular tool you are using. Max RPM for symmetrical tool only!

No exceda la maxima velocidad (RPM) indicada para cada herramienta.

Máximo RPM para la herramienta simétrica solamente!

Router Bit Dimensions

Max RPM

2" (Less than 50)

28,000

2" - 2-3/8" (50-60mm)

22,000

2-3/8" - 2-3/4" (60-70mm)

19,000

2-3/4" - 3-1/4" (70-80mm)

16,000

3-1/4" - 3-5/8" (80-90mm)

15,000

3-5/8" < (90-100mm)

13,000

Flush Trim Template /Pattern Plunge Router Bits

2 Flute

This bit is essentially a plunge-cutting straight with ashank-mounted ball-bearing pilot. It is a versatile bit, useful fortemplate/pattern routing of parts, joints, and internal cuts, and can be usedin handheld and table-mounted routers. The template is attached to the workpiece,and the pilot bearing rides along its edge as the cutting edges rout theworkpiece, forming an exact duplicate of the template. With a handheld router,the pattern is on top of the work; with a table-mounted router, the pattern isunderneath the work.

 

D

B

d

L

Replacement Bearing

Replacement Collar

Tool No.

3/16

1/2

1/8

2

47775

---

47220*

3/16

1/2

1/4

2

47775

---

47222*

1/4

3/4

1/4

2-7/16

47723

---

47224*

3/8

1/2

1/4

2

47751(2)

47724

45475†

3/8

1

1/2

3-1/4

47751

---

47226

1/2

3/8

1/4

2-1/4

47701

47724

45481**

1/2

1/2

1/4

2

47701

47724

45487

1/2

3/4

1/4

2-1/4

47701

47724

45491

1/2

1

1/4

2-1/2

47701

47724

45460

1/2

1-1/4

1/4

2-3/4

47701

47724

45461

1/2

1-1/4

1/2

3-1/2

47701

---

47228

5/8

1

1/4

2-3/4

47712

47724

45462

5/8

1/2

1/4

2-1/4

47712

47724

45482

5/8

3/4

1/4

2-1/2

47712

47724

45483

3/4

3/4

1/4

2-3/8

47714

47724

45485

3/4

1

1/4

2-1/2

47714

47724

45464

7/8

1

3/8

2-5/8

47741

47730

45499

1

1

3/8

2-7/8

47722

47730

45466

3/4

1

1/2

3

47721

47739

45463

3/4

1-1/4

1/2

3-1/4

47721

47739

45360+

3/4

1-1/2

1/2

3-1/2

47721

47739

45362+

3/4

1-3/4

1/2

3-3/4

47721

47739

45465

3/4

2

1/2

4

47721

47739

45364+

20!

1

1-3/4

1/2

3-3/4

47754

47739

45467

1-1/8

1

1/2

3

47738

47740

45550

20!

1-1/8

1-1/2

1/2

3-1/2

47738

47740

45468

1-1/8

2

1/2

4

47738

47740

45551

Warning: Maximum RPM 20! = 20,000

ATTENTION!

*47220, 47222 & 47224 reduce RPM & Feed Rates (IPM) by 30-50% to prevent tool breakage due to extremely small diameter (D). Bits are not guaranteed due to extremely small diameter.

** For use on hardwood and flooring medallions.

† Double Bearing

+DownShear Angle - The shear angle cuts faster, cleaner and lasts longer than straight angle because of the chip removal speed.

We recommend using shear angle in most instances especially where large diameters are used.

 

More Information
Availability In Stock
Manufacturer AMANA TOOL
Manufacturer Sku 47224