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MILWAUKEE 48-20-4385 Spline Concrete & Masonry Drill Bit - Spline Concrete & Masonry Drill Bits
MILWAUKEESpline Concrete & Masonry Drill Bits

MILWAUKEE 48-20-4385 Spline Concrete & Masonry Drill Bit

The MILWAUKEE Rotary Hammer Drill (MPN 48-20-4385) is a spline concrete and masonry drill bit with a 1 1/8 in drill bit size, 11 in max drilling depth, and 16 in overall length. This OEM tool is designed for…

SKU 3G-OTH-204237

Also listed as: 48204385 · 48 20 4385

Brand
MILWAUKEE
Item
48-20-4385 Spline Concrete & Masonry Drill Bit
Category
Spline Concrete & Masonry Drill Bits
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MILWAUKEE
Manufacturer Part Number
48-20-4385
Overall Lg
16 in
Max Drilling Dp
11 in

Technical Documents

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

Product Description

The MILWAUKEE Rotary Hammer Drill (MPN 48-20-4385) is a spline concrete and masonry drill bit with a 1 1/8 in drill bit size, 11 in max drilling depth, and 16 in overall length. This OEM tool is designed for heavy-duty drilling applications in concrete and masonry.

Frequently Asked Questions

What is the MILWAUKEE 48-20-4385 rotary hammer drill bit used for?

The MILWAUKEE 48-20-4385 is a spline concrete and masonry drill bit designed for heavy-duty drilling into concrete, brick, and block. It is commonly used in construction, renovation, and infrastructure projects where precise, deep holes are required. This bit fits spline-drive rotary hammers and delivers efficient material removal.

What are the specifications of the MILWAUKEE 48-20-4385 rotary hammer drill bit?

The MILWAUKEE 48-20-4385 has a drill bit size of 1 1/8 in, an overall length of 16 in, and a maximum drilling depth of 11 in. It is a spline-type bit for concrete and masonry applications. The manufacturer part number is 48-20-4385, and it is made by MILWAUKEE.

Where to buy the MILWAUKEE 48-20-4385 rotary hammer drill bit worldwide?

You can source the MILWAUKEE 48-20-4385 rotary hammer drill bit 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 times; we supply genuine MILWAUKEE tooling for professional users.

How to select the right MILWAUKEE spline drill bit for a rotary hammer?

To select the correct MILWAUKEE spline drill bit, match the shank type to your rotary hammer's drive system—spline for spline-drive hammers. Choose bit diameter and length based on hole size and depth required. For concrete, ensure the bit is rated for reinforced masonry. The 48-20-4385 offers a 1 1/8 in diameter and 11 in drilling depth.

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 spline concrete & masonry drill bits. 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
MILWAUKEE Rotary Hammer Drill: 1 1/8 in Drill Bit Size, 17 in Max Drilling Dp, 22 in Overall Lg (MPN 48-20-4390)
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Spline concrete and masonry drill bit for rotary hammers with spline drive. Overall length 16 in, maximum drilling depth 11 in. Used for drilling into concrete, brick, and block in construction and renovation applications
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Spline concrete and masonry drill bit for rotary hammers with spline drive. Overall length 16 in, maximum drilling depth 11 in. Used for drilling into concrete, brick, and block in construction and renovation applications
This spline concrete and masonry drill bit is designed for use with rotary hammers. It features a 1-1/4 in diameter, 11 in maximum drilling depth, and 16 in overall length. Suitable for drilling into concrete, brick, and block in construction and demolition applications
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This spline concrete and masonry drill bit is designed for use with rotary hammers. It features a 1-1/4 in diameter, 11 in maximum drilling depth, and 16 in overall length. Suitable for drilling into concrete, brick, and block in construction and demolition applications
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This spline-type drill bit is designed for rotary hammer drilling in concrete, masonry, brick, and block. With a 1-inch diameter, 36-inch overall length, and 31-inch maximum drilling depth, it is suited for deep-hole applications in construction and renovation
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This spline-type drill bit is designed for rotary hammer drilling in concrete, masonry, brick, and block. With a 1-inch diameter, 36-inch overall length, and 31-inch maximum drilling depth, it is suited for deep-hole applications in construction and renovation
This spline concrete and masonry drill bit is designed for use with spline-drive rotary hammers. It features a 1-1/2 in diameter, 17 in maximum drilling depth, and 22 in overall length. Suitable for drilling in reinforced concrete, brick, and block
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This spline concrete and masonry drill bit is designed for use with spline-drive rotary hammers. It features a 1-1/2 in diameter, 17 in maximum drilling depth, and 22 in overall length. Suitable for drilling in reinforced concrete, brick, and block

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This spline-type drill bit is designed for rotary hammer drilling into concrete, brick, and block. With a 1-inch diameter, 16-inch overall length, and 11-inch maximum drilling depth, it is suited for heavy-duty applications in construction and renovation where deep, precise holes are required
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