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MILWAUKEE SDS-MAX Tunnel Bit: 3 1/8 in Drill Bit Size, 20 in Max Drilling Dp - SDS-Max Concrete & Masonry Drill Bits
MILWAUKEE SDS-MAXSDS-Max Concrete & Masonry Drill Bits

MILWAUKEE SDS-MAX Tunnel Bit: 3 1/8 in Drill Bit Size, 20 in Max Drilling Dp

The MILWAUKEE SDS-MAX Tunnel Bit (SKU 785Y24, MPN 48-20-5324) is a 3 1/8 in SDS-Max concrete and masonry drill bit with a 20 in maximum drilling depth and 22 in overall length. 3G Electric interprets demand for this…

SKU 3G-OTH-196616

Brand
MILWAUKEE SDS-MAX
Item
Tunnel Bit: 3 1/8 in Drill Bit Size, 20 in Max Drilling Dp
Category
SDS-Max Concrete & Masonry Drill Bits
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Technical Specifications

MILWAUKEE SDS-MAX
Manufacturer Part Number
48-20-5324
Overall Lg
22 in
Max Drilling Dp
20 in
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MILWAUKEE SDS-MAX Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MILWAUKEE SDS-MAX Tunnel Bit (SKU 785Y24, MPN 48-20-5324) is a 3 1/8 in SDS-Max concrete and masonry drill bit with a 20 in maximum drilling depth and 22 in overall length. 3G Electric interprets demand for this OEM tool and sources it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

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 SDS-MAX Tunnel Bit used for?

The MILWAUKEE SDS-MAX Tunnel Bit is designed for drilling large-diameter holes in concrete and masonry. It is commonly used in construction, tunneling, and infrastructure projects where deep, precise holes are required for anchor installation or utility routing.

What are the specifications of the MILWAUKEE SDS-MAX Tunnel Bit 48-20-5324?

The MILWAUKEE SDS-MAX Tunnel Bit has a drill bit size of 3 1/8 in, a maximum drilling depth of 20 in, and an overall length of 22 in. The manufacturer part number is 48-20-5324, and it is designed for use with SDS-Max rotary hammers.

Where to buy the MILWAUKEE SDS-MAX Tunnel Bit worldwide?

You can source the MILWAUKEE SDS-MAX Tunnel Bit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable procurement for your project needs.

How to select the right MILWAUKEE SDS-MAX Tunnel Bit for concrete drilling?

To select the right MILWAUKEE SDS-MAX Tunnel Bit, match the bit diameter (3 1/8 in) and drilling depth (20 in) to your anchor or hole requirements. Ensure your rotary hammer is SDS-Max compatible. For deep holes, verify the overall length (22 in) clears your work area.

Used in

Common applications for MILWAUKEE SDS-MAX
Concrete anchor installation — Milwaukee SDS-Max drill bits (e.g., 1 in bit, MPN 48-20-3954) for drilling holes in structural concrete.
Core sampling in reinforced masonry — Milwaukee SDS-Max one-piece core bits (e.g., 3 9/16 in core, MPN 48-20-5430) for dry coring in walls.
Deep hole drilling for utility conduits — Milwaukee SDS-Max tunnel bits (e.g., 1 1/2 in bit, MPN 48-20-5302) for 20 in deep penetrations.
Large-diameter openings in concrete slabs — Milwaukee SDS-Max core bits (e.g., 6 in core, MPN 48-20-5440) for creating access holes.
Rebar penetration in demolition work — Milwaukee SDS-Max drill bits (e.g., 1 3/8 in bit, MPN 48-20-3983) for drilling through reinforced concrete.

MILWAUKEE SDS-MAX Products

3G Electric supplies MILWAUKEE SDS-MAX sds-max 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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