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MILWAUKEE Service Chuck 1/2" Cap 42mm OD Key - Drill Chucks
MILWAUKEEDrill Chucks

MILWAUKEE Service Chuck 1/2" Cap 42mm OD Key

The MILWAUKEE Service Chuck 1/2" Cap 42mm OD Key (MPN 48-66-1355) is a drill chuck designed for use with models 2FGD3, 38D236, 3LJ24, 3TB72, 4Z371, 6Z320, 6Z324, and 6Z326. It features a 1/2-inch capacity and a 42mm…

SKU 3G-OTH-285763

Also listed as: 48661355 · 48 66 1355

Brand
MILWAUKEE
Item
Service Chuck 1/2" Cap 42mm OD Key
Part Number
48-66-1355
Category
Drill Chucks
Available to Order
Also known as:48-66-1355MILWAUKEE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

MILWAUKEE
Manufacturer Part Number
48-66-1355
Type
2FGD3/38D236/3LJ24/3TB72/4Z371/6Z320/6Z324/6Z326

Technical Documents

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

Product Description

The MILWAUKEE Service Chuck 1/2" Cap 42mm OD Key (MPN 48-66-1355) is a drill chuck designed for use with models 2FGD3, 38D236, 3LJ24, 3TB72, 4Z371, 6Z320, 6Z324, and 6Z326. It features a 1/2-inch capacity and a 42mm outer diameter, with a keyed operation. This service chuck is compatible with MILWAUKEE tool models 5380-21 and 6Z326.

Frequently Asked Questions

What is the MILWAUKEE Service Chuck 48-66-1355 used for?

The MILWAUKEE Service Chuck 48-66-1355 is a keyed drill chuck used to hold drill bits in rotary tools. It is designed for replacement on MILWAUKEE models 2FGD3, 38D236, 3LJ24, 3TB72, 4Z371, 6Z320, 6Z324, and 6Z326, including the 5380-21 drill.

What are the specifications of the MILWAUKEE Service Chuck 48-66-1355?

The MILWAUKEE Service Chuck 48-66-1355 has a 1/2-inch capacity and a 42mm outer diameter. It is a keyed chuck with a service design, compatible with MILWAUKEE models 5380-21 and 6Z326. The manufacturer part number is 48-66-1355.

Where to buy the MILWAUKEE Service Chuck 48-66-1355 worldwide?

3G Electric supplies the MILWAUKEE Service Chuck 48-66-1355 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the MILWAUKEE Service Chuck 48-66-1355?

To install the MILWAUKEE Service Chuck 48-66-1355, first ensure the tool is unplugged. Remove the old chuck using a chuck key or spindle lock. Clean the threads, then hand-tighten the new chuck onto the spindle. Secure it with the key and test operation.

Used in

Common applications for MILWAUKEE
Industrial maintenance — M12™ hammer drill and impact driver kit (2497-22) for drilling, hammer drilling, and fastening in electrical and mechanical tasks.
Heavy equipment lubrication — M18™ grease gun and impact wrench kit (2967-22GG) for lubrication and fastener removal in assembly and maintenance.
Hydraulic cylinder operation — Cordless hydraulic pump (3120-21) delivering 10,000 psi for powering hydraulic tools and cylinders in field service.
Automotive repair — Cordless ratchet kit (3G-OTH-303908) with 35 ft-lb torque for fastening and loosening bolts in tight engine compartments.
Demolition and construction — Carbide reciprocating saw blade (48-00-5371) for cutting wood, metal, and plastic in renovation and plumbing work.
Jobsite safety — N95 respirator with exhalation valve (48-73-4004) for protection against non-oil-based particulates in dusty environments.
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MILWAUKEE Products

3G Electric supplies MILWAUKEE drill chucks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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