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MILWAUKEE 48-20-5478 One-Piece Spline-Shank Core Bit - One-Piece Spline-Shank Core Bits
MILWAUKEEOne-Piece Spline-Shank Core Bits

MILWAUKEE 48-20-5478 One-Piece Spline-Shank Core Bit

The MILWAUKEE Spline Core Bit is a one-piece spline-shank core bit with a 3.5625 in decimal equivalent (3 9/16 in core diameter), a 3 in core body length, and an 11 3/8 in overall length. It is designed for dry…

SKU 3G-OTH-185199

Also listed as: 48205478 · 48 20 5478

Brand
MILWAUKEE
Item
48-20-5478 One-Piece Spline-Shank Core Bit
Part Number
48-20-5478
Category
One-Piece Spline-Shank Core Bits
Available to Order
Also known as:48-20-5478MILWAUKEE
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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
48-20-5478
Overall Lg
11 3/8 in
Core Dia
3 9/16 in
Core Body Lg
3 in
Decimal Equivalent
3.5625 in
Centering Bit Included
No
Wet or Dry Application
Dry

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 3.5625 in decimal equivalent (3 9/16 in core diameter), a 3 in core body length, and an 11 3/8 in overall length. It is designed for dry application and does not include a centering bit.

Frequently Asked Questions

What is the MILWAUKEE Spline Core Bit used for?

The MILWAUKEE Spline Core Bit is used for dry drilling of clean, precise holes in masonry and concrete. It is commonly employed in construction and renovation for installing anchors, conduits, or plumbing lines. The spline shank provides secure drive in rotary hammers.

What are the specifications of the MILWAUKEE Spline Core Bit 48-20-5478?

The MILWAUKEE Spline Core Bit 48-20-5478 has a decimal equivalent of 3.5625 in, a core diameter of 3 9/16 in, a core body length of 3 in, and an overall length of 11 3/8 in. It is designed for dry application and does not include a centering bit.

Where to buy MILWAUKEE Spline Core Bit in worldwide?

You can source the MILWAUKEE Spline Core Bit 48-20-5478 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.

How to select the right MILWAUKEE Spline Core Bit for dry drilling?

Select a MILWAUKEE Spline Core Bit based on the required hole diameter and depth. For dry drilling, ensure the bit is rated for dry application, as this model is. Match the shank type to your rotary hammer. Always use proper dust control and personal protective equipment.

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
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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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