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  Milwaukee 4270-1 (SER 300-1491) 3/4" Drill Parts
Milwaukee 3/4

Milwaukee 3/4" Drill Replacement Parts For Model 4270-1 (SER 300-1491)

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Popular Parts for Milwaukee 4270-1 (SER 300-1491)

Questions & Answers for Milwaukee 4270-1 (SER 300-1491)

Page A
Milwaukee 4270-1 (SER 300-1491) 3/4" Drill Page A Diagram
 Fig #
1
11X32X12.7 Ball BRG 1 Se Obsolete - Not Available
 $17.96

Part Number:02-04-1140

Discontinued

Discontinued
 $17.96
Discontinued
2
.75x1.0x.62 Fc Csd
 $12.57

Part Number:02-50-4820

In Stock

In Stock
 $12.57
In Stock
 $12.57
3
Diaphragm - Includes: Obsolete - Not Available
 $36.15

Part Number:28-28-0301

Discontinued

Discontinued
 $36.15
Discontinued
4
115 Volt Field Obsolete - Not Available
 $56.03

Part Number:18-82-1070

Discontinued

Discontinued
 $56.03
Discontinued
5
115 Volt Rev. Armature Obsolete - Not Available
 $102.42

Part Number:16-82-1231

Discontinued

Discontinued
 $102.42
Discontinued
6
3/8" Straight Connector Obsolete - Not Available
 $2.99

Part Number:22-56-0060

Discontinued

Discontinued
 $2.99
Discontinued
8
Cord Set Obsolete - Not Available
 $63.21

Part Number:22-64-0530

Discontinued

Discontinued
 $63.21
Discontinued
9
Ball Bearing Obsolete - Not Available
 $17.00

Part Number:02-04-1070

Discontinued

Discontinued
 $17.00
Discontinued
10
Brush Holder Obsolete - Not Available
 $10.65

Part Number:22-22-1015

Discontinued

Discontinued
 $10.65
Discontinued
11
Brush Retaining Screw Obsolete - Not Available
 $3.23

Part Number:23-44-0030

Discontinued

Discontinued
 $3.23
Discontinued
12
Carbon Brush Obsolete - Not Available
 $2.99

Part Number:22-18-0055

Discontinued

Discontinued
 $2.99
Discontinued
13
Cover Plate Obsolete - Not Available
 $2.99

Part Number:44-66-0180

Discontinued

Discontinued
 $2.99
Discontinued
14
Motor Housing Assembly Obsolete - Not Available
 $2.99

Part Number:28-50-4122

Discontinued

Discontinued
 $2.99
Discontinued
15
Ball Bearing
 $5.11

Part Number:02-04-0910

In Stock

In Stock
 $5.11
In Stock
 $5.11
16
Intermediate Gear
 $24.85

Part Number:32-42-1201

On Order - Usually ships in 3 - 5 business days

On Order - Usually ships in 3 - 5 business days
 $24.85
On Order - Usually ships in 3 - 5 business days
 $24.85
17
Pinion Shaft
 $50.11

Part Number:36-66-1251

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $50.11
Special Order - Usually ships in 10 - 15 business days
 $50.11
18
Ball Bearing
 $5.11

Part Number:02-04-0910

In Stock

In Stock
 $5.11
In Stock
 $5.11
19
Ball Bearing
 $5.95

Part Number:02-04-1210

In Stock

In Stock
 $5.95
In Stock
 $5.95
20
Intermediate Shaft Obsolete - Not Available
 $18.20

Part Number:36-66-1301

Discontinued

Discontinued
 $18.20
Discontinued
21
Ball Bearing
 $5.11

Part Number:02-04-0820

In Stock

In Stock
 $5.11
In Stock
 $5.11
22
Spindle Spacer
 $21.23

Part Number:45-36-0080

On Order - Usually ships in 3 - 5 business days

On Order - Usually ships in 3 - 5 business days
 $21.23
On Order - Usually ships in 3 - 5 business days
 $21.23
23
Retaining Ring
 $5.95

Part Number:34-80-3800

In Stock

In Stock
 $5.95
In Stock
 $5.95
24
25x52x20.6 Ball Brg 2 Se
 $43.18

Part Number:02-04-2200

In Stock

In Stock
 $43.18
In Stock
 $43.18
25
Gear Case
 $225.16

Part Number:28-14-0091

In Stock

In Stock
 $225.16
In Stock
 $225.16
26
Spindle Gear
 $59.16

Part Number:32-75-1261

On Order - Usually ships in 3 - 5 business days

On Order - Usually ships in 3 - 5 business days
 $59.16
On Order - Usually ships in 3 - 5 business days
 $59.16
27
No.2 Morse Taper Spindle Obsolete - Not Available
 $2.99

Part Number:38-50-4201

Discontinued

Discontinued
 $2.99
Discontinued
28
Intermediate Gear
 $32.09

Part Number:32-44-1141

In Stock

In Stock
 $32.09
In Stock
 $32.09
29
Plug Obsolete - Not Available
 $2.99

Part Number:22-56-0210

Discontinued

Discontinued
 $2.99
Discontinued
Miscellaneous Parts
 Fig #
201
Blank Nameplate Obsolete - Not Available
 $2.99

Part Number:12-98-0900

Discontinued

Discontinued
 $2.99
Discontinued
202
Drift Key Obsolete - Not Available
 $18.74

Part Number:48-86-0050

Discontinued

Discontinued
 $18.74
Discontinued
203
6x1/4 Rd. Driv-in Screw
 $3.99

Part Number:06-77-0625

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $3.99
Special Order - Usually ships in 10 - 15 business days
 $3.99
204
1/4-20X2-1/4 Fil.Hd.Sc. Obsolete - Not Available
 $2.99

Part Number:06-81-1975

Discontinued

Discontinued
 $2.99
Discontinued
205
1/4-20X3/8" KNRL. Set Screw Obsolete - Not Available
 $2.99

Part Number:06-83-2650

Discontinued

Discontinued
 $2.99
Discontinued
206
1/4-20X3/8" KNRL. Set Screw Obsolete - Not Available
 $2.99

Part Number:06-83-2650

Discontinued

Discontinued
 $2.99
Discontinued
207
Lockwasher- 10
 $3.99

Part Number:06-97-3400

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $3.99
Special Order - Usually ships in 10 - 15 business days
 $3.99
208
1/4 Lockwasher
Minimum Quantity of 2 Required
 $4.99

Part Number:06-97-4050

In Stock

In Stock
 $4.99
In Stock
 $4.99
209
3/16 Allen Wrench
 $5.09

Part Number:49-96-0080

In Stock

In Stock
 $5.09
In Stock
 $5.09
210
6-32x1/4 Rd. Hd. Sem
 $3.99

Part Number:06-81-8650

Special Order - Usually ships in 10 - 15 business days

Special Order - Usually ships in 10 - 15 business days
 $3.99
Special Order - Usually ships in 10 - 15 business days
 $3.99
211
1 /4-20X3-1/4 Fil. HD. Screw (For Fig. No. 4) Obsolete - Not Available
 $2.99

Part Number:06-81-2100

Discontinued

Discontinued
 $2.99
Discontinued
212
Woodruff Key
 $5.95

Part Number:06-42-1200

In Stock

In Stock
 $5.95
In Stock
 $5.95
213
Woodruff Key
 $5.19

Part Number:06-42-2000

In Stock

In Stock
 $5.19
In Stock
 $5.19
214
Woodruff Key
 $5.19

Part Number:06-42-2400

In Stock

In Stock
 $5.19
In Stock
 $5.19
215
Body Cover Plate Obsolete - Not Available
 $2.99

Part Number:44-66-0050

Discontinued

Discontinued
 $2.99
Discontinued
216
10-24X3-1/8 Fil.Hd.Screw Obsolete - Not Available
 $2.99

Part Number:06-81-1150

Discontinued

Discontinued
 $2.99
Discontinued
217
5/16-18x1 Skt. Hd. Screw
Minimum Quantity of 2 Required
 $5.19

Part Number:06-81-3100

In Stock

In Stock
 $5.19
In Stock
 $5.19
218
1/4-20X3/8 Truss HD. Screw Obsolete - Not Available
 $2.99

Part Number:06-81-5000

Discontinued

Discontinued
 $2.99
Discontinued
Drill Parts  Electric Drill Parts

Repair Guides for Milwaukee 3/4" Drill 4270-1 (SER 300-1491)

Power Tool Care and Maintenance 101

This article suggests guidelines for power tool care and maintenance. It also describes information tools available at eReplacementParts.com.

How to Remove a Drill Chuck

This video explains steps for how to remove threaded-on chucks and taper-fit drill chucks, as well as steps for removing a spindle from an open-center chuck.

Power Switch Repair 101

This article is a 101 repair guide for power tool switch replacements, explaining the general steps involved in replacing a switch assembly.

Tool Diagnosis: Is it the Brushes or the Switch?

This article describes the differences between power switch and carbon brush failure symptoms.

Accessories for Milwaukee 4270-1 (SER 300-1491)


Adapters & Extensions
See more Adapters & Extensions
Standard Drill Bits
See more Standard Drill Bits
Screwdriver Bits
Screwdriver Bit
Screwdriver Bit
$5.95
37 Piece Screwdriver Bit Set
37 Piece Screwdriver Bit Set
$48.22
See more Screwdriver Bits
Auger Drill Bits
See more Auger Drill Bits
Hole Saws
2 Hole Saw - 5/8-18 Thread
2 Hole Saw - 5/8-18 Thread
$12.48
3-1/2 Hole Saw - 5/8-18 Thre
3-1/2 Hole Saw - 5/8-18 Thre
$16.85
See more Hole Saws
View More

Questions & Answers for Milwaukee 4270-1 (SER 300-1491)

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