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MILWAUKEE Slot-Drive Taper-Mount Keyed Drill Chuck - Slot-Drive Taper-Mount Keyed Drill Chucks
MILWAUKEESlot-Drive Taper-Mount Keyed Drill Chucks

MILWAUKEE Slot-Drive Taper-Mount Keyed Drill Chuck

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
Slot-Drive Taper-Mount Keyed Drill Chuck
Part Number
48-66-2085
Category
Slot-Drive Taper-Mount Keyed Drill Chucks
Available to Order
Also known as:48-66-2085MILWAUKEE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, 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
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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Thread-mount keyed drill chuck for portable power tools. Capacity range of 5/64 in to 1/2 in. Uses key models 48-66-3280 and 48-66-4040. Suitable for drilling in metal, wood, and plastic during construction, fabrication, and maintenance tasks
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Thread-mount keyed drill chuck for portable power tools. Capacity range of 5/64 in to 1/2 in. Uses key models 48-66-3280 and 48-66-4040. Suitable for drilling in metal, wood, and plastic during construction, fabrication, and maintenance tasks
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This 1/2-inch key drive drill chuck from MILWAUKEE is designed for key-driven tightening to securely hold drill bits in rotary tools. It provides a firm grip for drilling into metal, wood, and masonry. Commonly used in industrial maintenance, construction, and fabrication applications
Keyless drill chuck with 1/2" carbide tip for tool-free bit changes. Suitable for drilling in metal, wood, and masonry applications
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Keyless drill chuck with 1/2" carbide tip for tool-free bit changes. Suitable for drilling in metal, wood, and masonry applications

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