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MILWAUKEE Drill Chuck: JT3, 3/16 in to 3/4 in Capacity - Slot-Drive Taper-Mount Keyed Drill Chucks
MILWAUKEESlot-Drive Taper-Mount Keyed Drill Chucks

MILWAUKEE Drill Chuck: JT3, 3/16 in to 3/4 in Capacity

The MILWAUKEE Drill Chuck: JT3 is a slot-drive taper-mount keyed drill chuck with a capacity of 3/16 in to 3/4 in. It uses a 48-66-3160/48-66-4020 key and is identified by manufacturer part number 48-66-2085.

SKU 3G-OTH-227455

Also listed as: 48662085 · 48 66 2085

Brand
MILWAUKEE
Item
Drill Chuck: JT3, 3/16 in to 3/4 in Capacity
Category
Slot-Drive Taper-Mount Keyed Drill Chucks
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MILWAUKEE
Manufacturer Part Number
48-66-2085
Key
48-66-3160/48-66-4020
Capacity
3/16 in to 3/4 in

Technical Documents

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

Product Description

The MILWAUKEE Drill Chuck: JT3 is a slot-drive taper-mount keyed drill chuck with a capacity of 3/16 in to 3/4 in. It uses a 48-66-3160/48-66-4020 key and is identified by manufacturer part number 48-66-2085.

Frequently Asked Questions

What is the MILWAUKEE 48-66-2085 drill chuck used for?

The MILWAUKEE 48-66-2085 is a slot-drive taper-mount keyed drill chuck used for gripping drill bits and tools with shanks from 3/16 in to 3/4 in. It is designed for industrial drilling applications where secure bit retention and concentricity are required, such as in machining and metalworking operations.

What are the specifications of the MILWAUKEE 48-66-2085 drill chuck?

The MILWAUKEE 48-66-2085 drill chuck has a JT3 taper mount, a capacity of 3/16 in to 3/4 in, and uses a 48-66-3160/48-66-4020 key. It is a slot-drive keyed chuck designed for reliable bit clamping in industrial drilling equipment.

Where to buy the MILWAUKEE 48-66-2085 drill chuck worldwide?

3G Electric supplies the MILWAUKEE 48-66-2085 drill chuck worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this slot-drive taper-mount keyed chuck.

How to install a MILWAUKEE JT3 taper-mount drill chuck?

To install a MILWAUKEE JT3 taper-mount drill chuck, clean the spindle taper and chuck bore thoroughly. Align the chuck key slot with the drive tang, then tap the chuck firmly onto the spindle using a soft-faced hammer. Always use the correct 48-66-3160/48-66-4020 key to tighten and loosen the jaws.

Used in

Common applications for MILWAUKEE
Electrical panel assembly — Milwaukee U-style crimping dies (49-16-U250) for 250 kcmil copper lugs
Automotive repair — Milwaukee 1/2 in drive impact sockets (49-66-6242) for removing lug nuts
Construction framing — Milwaukee hex bit sockets (45-34-1079) for driving hex-head screws
Industrial maintenance — Milwaukee cordless crimping tool kit (2678-22BG) for cable terminations
Tool repair — Milwaukee cord set (22-64-0121) for replacing damaged power cords on equipment

MILWAUKEE Products

3G Electric supplies MILWAUKEE slot-drive taper-mount keyed 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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