Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
ALDEN Drill/Extractor Tool: Double End, Size #4 - Double-Ended Extractor/Drill Bits
ALDENDouble-Ended Extractor/Drill Bits

ALDEN Drill/Extractor Tool: Double End, Size #4

The ALDEN 8404P is a double-ended extractor/drill bit, Size #4, with a 3/8 in/M10 capacity. It accommodates tap sizes #16 to #24 and features an M10 thread size.

SKU 3G-OTH-251473

Brand
ALDEN
Item
Drill/Extractor Tool: Double End, Size #4
Category
Double-Ended Extractor/Drill Bits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

ALDEN
Manufacturer Part Number
8404P
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

ALDEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ALDEN 8404P is a double-ended extractor/drill bit, Size #4, with a 3/8 in/M10 capacity. It accommodates tap sizes #16 to #24 and features an M10 thread size.

Frequently Asked Questions

What is the ALDEN 8404P drill/extractor tool used for?

The ALDEN 8404P double-ended drill/extractor tool is used to remove broken bolts, studs, or screws in industrial maintenance and repair. Its #4 size and 3/8 in/M10 capacity handle tap sizes #16 to #24, making it suitable for machining, automotive, and general plant applications.

What are the specifications of the ALDEN 8404P?

The ALDEN 8404P is a double-ended extractor/drill bit, Size #4, with a 3/8 in/M10 capacity. It accommodates tap sizes #16 to #24 and has an M10 thread size. The manufacturer part number is 8404P, and it is made by ALDEN.

Where to buy the ALDEN 8404P worldwide?

3G Electric supplies the ALDEN 8404P double-ended drill/extractor tool to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this tool for your maintenance or repair needs.

How to select the right size ALDEN extractor for a broken bolt?

To select the correct ALDEN extractor size, match the tool's capacity to the bolt's thread size. The 8404P, Size #4, fits tap sizes #16 to #24 and a 3/8 in/M10 bolt. Always drill a pilot hole slightly smaller than the extractor's tip for proper engagement and removal.

Used in

Common applications for ALDEN
Industrial machinery maintenance — ALDEN double-ended extractor set (MPN 4507P) for removing broken bolts in pump housings and gearboxes.
Automotive repair — ALDEN single-ended extractor bit size #2 (MPN 3127P) for extracting seized exhaust manifold studs.
HVAC equipment service — ALDEN 4-piece single-ended set (MPN 4017P) for removing stripped screws in compressor units.
Manufacturing line repair — ALDEN 7-piece set (MPN 7017P) for extracting broken fasteners from conveyor systems and presses.
Field service operations — ALDEN drill/extractor tool size #4 (MPN 5007P) for removing large bolts in structural steel assemblies.
General maintenance — ALDEN 10-piece set (MPN 1007P) for extracting fasteners from electrical panels and control cabinets.

ALDEN Products

3G Electric supplies ALDEN double-ended extractor/drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
ALDEN Drill/Extractor Tool: Size #4, 1/2 in/M12 Capacity (MPN 5007P). Key specifications — attr1030247: 5007P; attr1030248: ALDEN; attr1075324: M12.
ALDEN
ALDEN Drill/Extractor Tool: Size #4, 1/2 in/M12 Capacity (MPN 5007P). Key specifications — attr1030247: 5007P; attr1030248: ALDEN; attr1075324: M12.
ALDEN Drill/Extractor Tool: Size #3, 3/8 in/M10 Capacity (MPN 3757P). Key specifications — attr1030247: 3757P; attr1030248: ALDEN; attr1075324: M10.
ALDEN
ALDEN Drill/Extractor Tool: Size #3, 3/8 in/M10 Capacity (MPN 3757P). Key specifications — attr1030247: 3757P; attr1030248: ALDEN; attr1075324: M10.
ALDEN Screw Extractor Set: 2 Pc, Double End Extractor Bit, Size #1/#2, #4 to #10 Capacity (MPN 8420P). Key specifications — attr1030267: ALDEN; attr1030276: #4 to #10; attr1030283: 8420P; attr1030273: #2; attr1075325: #10 to 1/4 in.
ALDEN
ALDEN Screw Extractor Set: 2 Pc, Double End Extractor Bit, Size #1/#2, #4 to #10 Capacity (MPN 8420P). Key specifications — attr1030267: ALDEN; attr1030276: #4 to #10; attr1030283: 8420P; attr1030273: #2; attr1075325: #10 to 1/4 in.
ALDEN Screw Extractor Set: 4 Pc, Double End Extractor Bit, Size #1/#2/#3/#4, #4 to #24 Capacity (MPN 8440P). Key specifications — attr1030267: ALDEN; attr1030276: #4 to #24; attr1030283: 8440P; attr1030273: #2; attr1075325: #10 to 3/8 in.
ALDEN
ALDEN Screw Extractor Set: 4 Pc, Double End Extractor Bit, Size #1/#2/#3/#4, #4 to #24 Capacity (MPN 8440P). Key specifications — attr1030267: ALDEN; attr1030276: #4 to #24; attr1030283: 8440P; attr1030273: #2; attr1075325: #10 to 3/8 in.
ALDEN Drill/Extractor Tool: Size #2, 5/16 in/M8 Capacity (MPN 3127P). Key specifications — attr1030247: 3127P; attr1030248: ALDEN; attr1075324: 5/16 in.
ALDEN
ALDEN Drill/Extractor Tool: Size #2, 5/16 in/M8 Capacity (MPN 3127P). Key specifications — attr1030247: 3127P; attr1030248: ALDEN; attr1075324: 5/16 in.

More from ALDEN

View all ALDEN parts →
ALDEN Drill/Extractor Tool: Double End, Size #3, M5 Capacity (MPN 1907P). Key specifications — attr1030256: #10; attr1030247: 1907P; attr1030248: ALDEN; attr1075324: M5.
ALDEN
ALDEN Drill/Extractor Tool: Double End, Size #3, M5 Capacity (MPN 1907P). Key specifications — attr1030256: #10; attr1030247: 1907P; attr1030248: ALDEN; attr1075324: M5.
ALDEN Drill/Extractor Tool: Double End, Size #2, M4 Capacity (MPN 1647P). Key specifications — attr1030256: #8; attr1030247: 1647P; attr1030248: ALDEN; attr1075324: M4.
ALDEN
ALDEN Drill/Extractor Tool: Double End, Size #2, M4 Capacity (MPN 1647P). Key specifications — attr1030256: #8; attr1030247: 1647P; attr1030248: ALDEN; attr1075324: M4.
ALDEN Drill/Extractor Tool: Double End, Size #1, #10/M5 Capacity (MPN 8401P). Key specifications — attr1030256: #4 to #7; attr1030247: 8401P; attr1030248: ALDEN; attr1075324: #10.
ALDEN
ALDEN Drill/Extractor Tool: Double End, Size #1, #10/M5 Capacity (MPN 8401P). Key specifications — attr1030256: #4 to #7; attr1030247: 8401P; attr1030248: ALDEN; attr1075324: #10.
ALDEN Drill/Extractor Tool: Double End, Size #1, M3 Capacity (MPN 1257P). Key specifications — attr1030256: #5 to #6; attr1030247: 1257P; attr1030248: ALDEN; attr1075324: M3.
ALDEN
ALDEN Drill/Extractor Tool: Double End, Size #1, M3 Capacity (MPN 1257P). Key specifications — attr1030256: #5 to #6; attr1030247: 1257P; attr1030248: ALDEN; attr1075324: M3.
ALDEN Drill/Extractor Tool: Double End, Size #3, 5/16 in/M8 Capacity (MPN 8403P). Key specifications — attr1030256: #11 to #14; attr1030247: 8403P; attr1030248: ALDEN; attr1075324: 5/16 in.
ALDEN
ALDEN Drill/Extractor Tool: Double End, Size #3, 5/16 in/M8 Capacity (MPN 8403P). Key specifications — attr1030256: #11 to #14; attr1030247: 8403P; attr1030248: ALDEN; attr1075324: 5/16 in.
ALDEN Drill/Extractor Tool: Double End, Size #2, 1/4 in/M6 Capacity (MPN 8402P). Key specifications — attr1030256: #8 to #10; attr1030247: 8402P; attr1030248: ALDEN; attr1075324: 1/4 in.
ALDEN
ALDEN Drill/Extractor Tool: Double End, Size #2, 1/4 in/M6 Capacity (MPN 8402P). Key specifications — attr1030256: #8 to #10; attr1030247: 8402P; attr1030248: ALDEN; attr1075324: 1/4 in.
ALDEN Drill/Extractor Tool: Double End, Size #4, M6 Capacity (MPN 2367P). Key specifications — attr1030256: 1/4 in; attr1030247: 2367P; attr1030248: ALDEN; attr1075324: M6.
ALDEN
ALDEN Drill/Extractor Tool: Double End, Size #4, M6 Capacity (MPN 2367P). Key specifications — attr1030256: 1/4 in; attr1030247: 2367P; attr1030248: ALDEN; attr1075324: M6.