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MILWAUKEE Spline Core Bit: Spline Shank, 6 in Core Dia, 3 in Core Body Lg - One-Piece Spline-Shank Core Bits
MILWAUKEEOne-Piece Spline-Shank Core Bits

MILWAUKEE Spline Core Bit: Spline Shank, 6 in Core Dia, 3 in Core Body Lg

The MILWAUKEE Spline Core Bit is a one-piece spline-shank core bit with a 6.0000 in core diameter, a 3 in core body length, and a 22 in overall length (MPN 48-20-5490). It is designed for dry application and does not…

SKU 3G-OTH-185205

Brand
MILWAUKEE
Item
Spline Core Bit: Spline Shank, 6 in Core Dia, 3 in Core Body Lg
Category
One-Piece Spline-Shank Core Bits
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Technical Specifications

MILWAUKEE
Manufacturer Part Number
48-20-5490
Overall Lg
22 in
Core Dia
6 in
Core Body Lg
3 in
Decimal Equivalent
6.0000 in
Centering Bit Included
No
Wet or Dry Application
Dry
View Full Spec Sheet

Technical Documents

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

Product Description

The MILWAUKEE Spline Core Bit is a one-piece spline-shank core bit with a 6.0000 in core diameter, a 3 in core body length, and a 22 in overall length (MPN 48-20-5490). It is designed for dry application and does not include a centering bit.

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 Spline Core Bit used for?

The MILWAUKEE Spline Core Bit (MPN 48-20-5490) is used for dry drilling of clean, precise holes in masonry and concrete. It is ideal for routing conduit, pipe, or anchor installations in construction and industrial settings.

What are the specifications of the MILWAUKEE Spline Core Bit 48-20-5490?

This one-piece spline-shank core bit has a 6 in core diameter, a 3 in core body length, and a 22 in overall length. It is designed for dry application only and does not include a centering bit. The decimal equivalent is 6.0000 in.

Where to buy the MILWAUKEE Spline Core Bit worldwide?

3G Electric supplies the MILWAUKEE Spline Core Bit (48-20-5490) to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct industrial tool for your application.

How to install a MILWAUKEE Spline Core Bit?

To install the MILWAUKEE Spline Core Bit, insert the spline shank into a compatible spline-drive rotary hammer. Ensure the bit is fully seated and locked. For dry drilling, use moderate pressure and allow the bit to cut without forcing. Always wear proper PPE.

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 one-piece spline-shank core bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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