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MILWAUKEE Drill Chuck: MT3, 3/16 in to 3/4 in Capacity, 48-66-3160/48-66-4020 Key - High-Precision Taper-Mount Keyed Drill Chucks
MILWAUKEEHigh-Precision Taper-Mount Keyed Drill Chucks

MILWAUKEE Drill Chuck: MT3, 3/16 in to 3/4 in Capacity, 48-66-3160/48-66-4020 Key

The MILWAUKEE Drill Chuck: MT3 is a high-precision taper-mount keyed drill chuck with a capacity of 3/16 in to 3/4 in. It features a ball bearing design and uses a 48-66-3160/48-66-4020 key. The manufacturer part…

SKU 3G-OTH-244760

Also listed as: 49221550 · 49 22 1550

Brand
MILWAUKEE
Item
Drill Chuck: MT3, 3/16 in to 3/4 in Capacity, 48-66-3160/48-66-4020 Key
Category
High-Precision Taper-Mount Keyed Drill Chucks
Available to Order
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Local availability & support

Delivery
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
49-22-1550
Type
Ball Bearing
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: MT3 is a high-precision taper-mount keyed drill chuck with a capacity of 3/16 in to 3/4 in. It features a ball bearing design and uses a 48-66-3160/48-66-4020 key. The manufacturer part number is 49-22-1550.

Frequently Asked Questions

What is the MILWAUKEE 49-22-1550 drill chuck used for?

The MILWAUKEE 49-22-1550 is a high-precision taper-mount keyed drill chuck used for gripping drill bits from 3/16 in to 3/4 in. It is ideal for industrial drilling applications requiring concentricity and secure bit retention, commonly used in machining, metalworking, and maintenance operations.

What are the specifications of the MILWAUKEE 49-22-1550 drill chuck?

The MILWAUKEE 49-22-1550 is a ball-bearing 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 features an MT3 taper mount. The manufacturer part number is 49-22-1550.

Where to buy the MILWAUKEE 49-22-1550 drill chuck worldwide?

3G Electric supplies the MILWAUKEE 49-22-1550 drill chuck worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this high-precision taper-mount keyed drill chuck.

How to install a MILWAUKEE MT3 taper-mount drill chuck?

To install the MILWAUKEE 49-22-1550, clean the MT3 taper on both the chuck and spindle, then align and firmly seat the chuck using a soft-faced mallet. Tighten the keyed chuck with the 48-66-3160/48-66-4020 key to secure the bit. Always follow the manufacturer's instructions for proper installation.

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 high-precision 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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Cross-referenced by specification & description
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MILWAUKEE Chuck Key Holder: For Use With 48-66-3160 (MPN 48-66-4020)
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MILWAUKEE Drill Chuck: 1/2"-20, 5/64 in to 1/2 in Capacity (MPN 48-66-1375)
MILWAUKEE Chuck Key Holder: For Use With 48-66-3080/48-66-3240/48-66-3280/48-66-3480 (MPN 48-66-4040)
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