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MILWAUKEE Rotary Hammer Drill: 1 1/4 in Drill Bit Size, 31 in Max Drilling Dp - SDS-Max Concrete & Masonry Drill Bits
MILWAUKEESDS-Max Concrete & Masonry Drill Bits

MILWAUKEE Rotary Hammer Drill: 1 1/4 in Drill Bit Size, 31 in Max Drilling Dp

The MILWAUKEE Rotary Hammer Drill is an SDS-Max Concrete & Masonry Drill Bit with a 1 1/4 in drill bit size, 31 in max drilling depth, and 36 in overall length (MPN 48-20-3974).

SKU 3G-OTH-196573

Also listed as: 48203974 · 48 20 3974

Brand
MILWAUKEE
Item
Rotary Hammer Drill: 1 1/4 in Drill Bit Size, 31 in Max Drilling Dp
Category
SDS-Max 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
48-20-3974
Overall Lg
36 in
Max Drilling Dp
31 in

Technical Documents

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

Product Description

The MILWAUKEE Rotary Hammer Drill is an SDS-Max Concrete & Masonry Drill Bit with a 1 1/4 in drill bit size, 31 in max drilling depth, and 36 in overall length (MPN 48-20-3974).

Frequently Asked Questions

What is the MILWAUKEE 48-20-3974 rotary hammer drill bit used for?

This SDS-Max concrete and masonry drill bit is designed for heavy-duty drilling into reinforced concrete, brick, and block. It is commonly used in construction, demolition, and infrastructure projects where deep, precise holes up to 1 1/4 in diameter are required.

What are the specifications of the MILWAUKEE 48-20-3974 drill bit?

The MILWAUKEE 48-20-3974 is a 1 1/4 in SDS-Max concrete and masonry drill bit with a 36 in overall length and a 31 in maximum drilling depth. It is designed for use with compatible rotary hammer drills and is manufactured under part number 48-20-3974.

Where to buy the MILWAUKEE 48-20-3974 drill bit worldwide?

3G Electric supplies the MILWAUKEE 48-20-3974 SDS-Max drill bit to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine MILWAUKEE part.

How to select the correct SDS-Max drill bit for a rotary hammer?

Match the bit shank type (SDS-Max) to your hammer's chuck, and choose a diameter and length that suit your hole requirements. For deep drilling in reinforced concrete, the MILWAUKEE 48-20-3974 offers a 1 1/4 in diameter and 31 in depth. Always verify compatibility with your tool's specifications.

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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
MILWAUKEE Rotary Hammer Drill: 1 3/8 in Drill Bit Size, 18 in Max Drilling Dp, 23 in Overall Lg (MPN 48-20-3980)
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MILWAUKEE Rotary Hammer Drill: 1 3/8 in Drill Bit Size, 18 in Max Drilling Dp, 23 in Overall Lg (MPN 48-20-3980)
MILWAUKEE Rotary Hammer Drill: 1 3/4 in Drill Bit Size, 18 in Max Drilling Dp, 23 in Overall Lg (MPN 48-20-3992)
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MILWAUKEE Rotary Hammer Drill: 1 3/4 in Drill Bit Size, 18 in Max Drilling Dp, 23 in Overall Lg (MPN 48-20-3992)
MILWAUKEE Rotary Hammer Drill: 1 1/4 in Drill Bit Size, 10 in Max Drilling Dp, 15 in Overall Lg (MPN 48-20-3970)
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MILWAUKEE Rotary Hammer Drill: 1 1/4 in Drill Bit Size, 10 in Max Drilling Dp, 15 in Overall Lg (MPN 48-20-3970)
MILWAUKEE Rotary Hammer Drill: 5/8 in Drill Bit Size, 30 in Max Drilling Dp, 36 in Overall Lg (MPN 48-20-3922)
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MILWAUKEE Rotary Hammer Drill: 5/8 in Drill Bit Size, 30 in Max Drilling Dp, 36 in Overall Lg (MPN 48-20-3922)
MILWAUKEE Rotary Hammer Drill: 9/16 in Drill Bit Size, 15 1/2 in Max Drilling Dp, 21 in Overall Lg (MPN 48-20-3912)
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MILWAUKEE Rotary Hammer Drill: 9/16 in Drill Bit Size, 15 1/2 in Max Drilling Dp, 21 in Overall Lg (MPN 48-20-3912)
MILWAUKEE Rotary Hammer Drill: 9/16 in Drill Bit Size, 7 1/2 in Max Drilling Dp, 13 in Overall Lg (MPN 48-20-3910)
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MILWAUKEE Rotary Hammer Drill: 9/16 in Drill Bit Size, 7 1/2 in Max Drilling Dp, 13 in Overall Lg (MPN 48-20-3910)

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