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MILWAUKEE Knockout Die: 12 ga Sheet Metal Capacity (Steel), 4 in Nominal Size, Round - Milwaukee Knockout Punches & Dies
MILWAUKEEMilwaukee Knockout Punches & Dies

MILWAUKEE Knockout Die: 12 ga Sheet Metal Capacity (Steel), 4 in Nominal Size, Round

The MILWAUKEE Knockout Die (SKU 31AE16, Manufacturer Part Number 49-16-2678) is a stainless steel knockout punch and die designed for 12 ga sheet metal capacity in steel. It has a 4 in nominal size and a round shape…

SKU 3G-OTH-293431

Brand
MILWAUKEE
Item
Knockout Die: 12 ga Sheet Metal Capacity
Category
Milwaukee Knockout Punches & Dies
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Technical Specifications

MILWAUKEE
Manufacturer Part Number
49-16-2678
Type
Round, 49-16-2678
Nominal Size
4 in
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MILWAUKEE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MILWAUKEE Knockout Die (SKU 31AE16, Manufacturer Part Number 49-16-2678) is a stainless steel knockout punch and die designed for 12 ga sheet metal capacity in steel. It has a 4 in nominal size and a round shape, and is not rated for stainless steel use.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the MILWAUKEE Knockout Die 49-16-2678 used for?

The MILWAUKEE Knockout Die 49-16-2678 is used to create clean, round holes in 12 ga sheet metal (steel) for running conduit or cable. It is a 4 in nominal size punch and die set, ideal for electrical and industrial panel installations where precise openings are required.

What are the specifications of the MILWAUKEE Knockout Die 49-16-2678?

The MILWAUKEE Knockout Die 49-16-2678 has a 4 in nominal size, round shape, and is made of stainless steel. It is designed for 12 ga sheet metal capacity in steel and is not rated for stainless steel use. The manufacturer part number is 49-16-2678, and it is part of the Knockout Tools category.

Where to buy MILWAUKEE Knockout Die 49-16-2678 worldwide?

You can source the MILWAUKEE Knockout Die 49-16-2678 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide this MILWAUKEE knockout tool to procurement teams globally.

How to select the right MILWAUKEE knockout die for sheet metal?

To select the right MILWAUKEE knockout die, match the nominal size (e.g., 4 in) to your conduit or cable diameter, and confirm the material capacity—this die works for 12 ga steel but not stainless steel. Always verify the punch and die set compatibility with your knockout driver. 3G Electric can help source the correct MILWAUKEE part.

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 milwaukee knockout punches & dies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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MILWAUKEE Knockout Die: 12 ga Sheet Metal Capacity (Steel), 1 in Nominal Size, Round, 49-16-2664. Key specifications — attr63418: 49-16-2664; attr63421: MILWAUKEE; attr63425: No; attr63427: Knockout Tools; attr63430: Stainless Steel.
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MILWAUKEE Knockout Die: 12 ga Sheet Metal Capacity (Steel), 1 in Nominal Size, Round, 49-16-2664. Key specifications — attr63418: 49-16-2664; attr63421: MILWAUKEE; attr63425: No; attr63427: Knockout Tools; attr63430: Stainless Steel.
MILWAUKEE Knockout Die: 12 ga Sheet Metal Capacity (Steel), 3 1/2 in Nominal Size, Round, 49-16-2676. Key specifications — attr63418: 49-16-2676; attr63421: MILWAUKEE; attr63425: No; attr63427: Knockout Tools; attr63430: Mild Steel.
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MILWAUKEE Knockout Die: 12 ga Sheet Metal Capacity (Steel), 3 in Nominal Size, Round, 49-16-2674. Key specifications — attr63418: 49-16-2674; attr63421: MILWAUKEE; attr63425: No; attr63427: Knockout Tools; attr63430: Mild Steel.
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MILWAUKEE Knockout Die: 12 ga Sheet Metal Capacity (Steel), 3 in Nominal Size, Round, 49-16-2674. Key specifications — attr63418: 49-16-2674; attr63421: MILWAUKEE; attr63425: No; attr63427: Knockout Tools; attr63430: Mild Steel.
MILWAUKEE Knockout Die: 12 ga Sheet Metal Capacity (Steel), 1 1/4 in Nominal Size, Round, 49-16-2666. Key specifications — attr63418: 49-16-2666; attr63421: MILWAUKEE; attr63425: No; attr63427: Knockout Tools; attr63430: Mild Steel.
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MILWAUKEE Knockout Punch: 12 ga Sheet Metal Capacity (Steel), 5 in Nominal Size, Round, 49-16-2687. Key specifications — attr63418: 49-16-2687; attr63421: MILWAUKEE; attr63425: No; attr63427: Knockout Tools; attr63430: Mild Steel.
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MILWAUKEE Knockout Die: 10 ga Sheet Metal Capacity (Steel), 1/2 in Nominal Size, Round, 49-16-2660. Key specifications — attr63418: 49-16-2660; attr63421: MILWAUKEE; attr63425: No; attr63427: Knockout Tools; attr63430: Mild Steel.
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MILWAUKEE Knockout Punch: 12 ga Sheet Metal Capacity (Steel), 4 in Nominal Size, Round, 49-16-2679. Key specifications — attr63418: 49-16-2679; attr63421: MILWAUKEE; attr63425: No; attr63427: Knockout Tools; attr63430: Mild Steel.
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MILWAUKEE Knockout Punch: 12 ga Sheet Metal Capacity (Steel), 1 1/4 in Nominal Size, Round (MPN 49-16-2667). Key specifications — attr63418: 49-16-2667; attr63421: MILWAUKEE; attr63425: No; attr63427: Knockout Tools; attr63430: Mild Steel.
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MILWAUKEE Knockout Die: 12 ga Sheet Metal Capacity (Steel), 1/2 in Nominal Size, Round, 49-16-2660S. Key specifications — attr63418: 49-16-2660S; attr63421: MILWAUKEE; attr63425: No; attr63427: Knockout Tools; attr63430: Stainless Steel.
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MILWAUKEE Knockout Die: 12 ga Sheet Metal Capacity (Steel), 3/4 in Nominal Size, Round, 49-16-2662. Key specifications — attr63418: 49-16-2662; attr63421: MILWAUKEE; attr63425: No; attr63427: Knockout Tools; attr63430: Mild Steel.