Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

MILWAUKEE Rotary Hammer Drill: 3/4 in Drill Bit Size, 24 in Max Drilling Dp - Spline Concrete & Masonry Drill Bits
MILWAUKEESpline Concrete & Masonry Drill Bits

MILWAUKEE Rotary Hammer Drill: 3/4 in Drill Bit Size, 24 in Max Drilling Dp

The MILWAUKEE Rotary Hammer Drill is a spline concrete and masonry drill bit with a 3/4 in drill bit size, 24 in max drilling depth, and 29 in overall length (MPN 48-20-4345). 3G Electric interprets customer demand…

SKU 3G-OTH-204228

Also listed as: 48204345 · 48 20 4345

Brand
MILWAUKEE
Item
Rotary Hammer Drill: 3/4 in Drill Bit Size, 24 in Max Drilling Dp
Category
Spline Concrete & Masonry Drill Bits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
48-20-4345
Overall Lg
29 in
Max Drilling Dp
24 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The MILWAUKEE Rotary Hammer Drill is a spline concrete and masonry drill bit with a 3/4 in drill bit size, 24 in max drilling depth, and 29 in overall length (MPN 48-20-4345). 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the MILWAUKEE 48-20-4345 rotary hammer drill bit used for?

The MILWAUKEE 48-20-4345 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. The 3/4 in bit size and 24 in drilling depth make it suitable for anchor installation and rebar drilling.

What are the specifications of the MILWAUKEE 48-20-4345 rotary hammer drill bit?

The MILWAUKEE 48-20-4345 is a spline concrete and masonry drill bit with a 3/4 in drill bit size, 24 in maximum drilling depth, and 29 in overall length. It is manufactured by MILWAUKEE under part number 48-20-4345. This bit is designed for use with spline-drive rotary hammers for efficient concrete drilling.

Where to buy the MILWAUKEE 48-20-4345 rotary hammer drill bit worldwide?

You can source the MILWAUKEE 48-20-4345 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 time. 3G Electric supplies genuine MILWAUKEE parts to support your project needs.

How to select the right MILWAUKEE spline drill bit for concrete drilling?

To select the right MILWAUKEE spline drill bit, match the bit diameter and length to your anchor or hole depth requirements. The 48-20-4345 offers a 3/4 in diameter and 24 in depth for deep concrete drilling. Ensure your rotary hammer has a spline drive system. For best results, use a consistent drilling speed and apply steady pressure.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
MILWAUKEE Rotary Hammer Drill: 3/4 in Drill Bit Size, 17 in Max Drilling Dp, 22 in Overall Lg (MPN 48-20-4340)
MILWAUKEE
MILWAUKEE Rotary Hammer Drill: 3/4 in Drill Bit Size, 17 in Max Drilling Dp, 22 in Overall Lg (MPN 48-20-4340)
MILWAUKEE Rotary Hammer Drill: 3/4 in Drill Bit Size, 11 in Max Drilling Dp, 11 in Overall Lg (MPN 48-20-4335)
MILWAUKEE
MILWAUKEE Rotary Hammer Drill: 3/4 in Drill Bit Size, 11 in Max Drilling Dp, 11 in Overall Lg (MPN 48-20-4335)
MILWAUKEE Rotary Hammer Drill: 1 in Drill Bit Size, 31 in Max Drilling Dp, 36 in Overall Lg (MPN 48-20-4380)
MILWAUKEE
MILWAUKEE Rotary Hammer Drill: 1 in Drill Bit Size, 31 in Max Drilling Dp, 36 in Overall Lg (MPN 48-20-4380)
MILWAUKEE Rotary Hammer Drill: 1 1/4 in Drill Bit Size, 11 in Max Drilling Dp, 16 in Overall Lg (MPN 48-20-4395)
MILWAUKEE
MILWAUKEE Rotary Hammer Drill: 1 1/4 in Drill Bit Size, 11 in Max Drilling Dp, 16 in Overall Lg (MPN 48-20-4395)
MILWAUKEE Rotary Hammer Drill: 3/8 in Drill Bit Size, 5 in Max Drilling Dp, 10 in Overall Lg (MPN 48-20-4037)
MILWAUKEE
MILWAUKEE Rotary Hammer Drill: 3/8 in Drill Bit Size, 5 in Max Drilling Dp, 10 in Overall Lg (MPN 48-20-4037)
MILWAUKEE Rotary Hammer Drill: 5/8 in Drill Bit Size, 31 in Max Drilling Dp, 36 in Overall Lg (MPN 48-20-4320)
MILWAUKEE
MILWAUKEE Rotary Hammer Drill: 5/8 in Drill Bit Size, 31 in Max Drilling Dp, 36 in Overall Lg (MPN 48-20-4320)

More from MILWAUKEE

View all MILWAUKEE parts
MILWAUKEE Spline Drill Bit: 7/8 in Drill Bit Size, 31 in Max Drilling Dp, 36 in Overall Lg (MPN 48-20-4367)
MILWAUKEE
MILWAUKEE Spline Drill Bit: 7/8 in Drill Bit Size, 31 in Max Drilling Dp, 36 in Overall Lg (MPN 48-20-4367)
MILWAUKEE Rotary Hammer Drill: 1 1/4 in Drill Bit Size, 17 in Max Drilling Dp, 22 in Overall Lg (MPN 48-20-4126)
MILWAUKEE
MILWAUKEE Rotary Hammer Drill: 1 1/4 in Drill Bit Size, 17 in Max Drilling Dp, 22 in Overall Lg (MPN 48-20-4126)
MILWAUKEE Rotary Hammer Drill: 1 1/4 in Drill Bit Size, 31 in Max Drilling Dp, 36 in Overall Lg (MPN 48-20-4405)
MILWAUKEE
MILWAUKEE Rotary Hammer Drill: 1 1/4 in Drill Bit Size, 31 in Max Drilling Dp, 36 in Overall Lg (MPN 48-20-4405)
MILWAUKEE Spline Drill Bit: 1/2 in Drill Bit Size, 5 in Max Drilling Dp, 10 in Overall Lg (MPN 48-20-4050)
MILWAUKEE
MILWAUKEE Spline Drill Bit: 1/2 in Drill Bit Size, 5 in Max Drilling Dp, 10 in Overall Lg (MPN 48-20-4050)
MILWAUKEE Spline Drill Bit: 5/8 in Drill Bit Size, 24 in Max Drilling Dp, 29 in Overall Lg (MPN 48-20-4315)
MILWAUKEE
MILWAUKEE Spline Drill Bit: 5/8 in Drill Bit Size, 24 in Max Drilling Dp, 29 in Overall Lg (MPN 48-20-4315)
MILWAUKEE Rotary Hammer Drill: 5/8 in Drill Bit Size, 11 in Max Drilling Dp, 16 in Overall Lg (MPN 48-20-4305)
MILWAUKEE
MILWAUKEE Rotary Hammer Drill: 5/8 in Drill Bit Size, 11 in Max Drilling Dp, 16 in Overall Lg (MPN 48-20-4305)
MILWAUKEE Rotary Hammer Drill: 1/2 in Drill Bit Size, 24 in Max Drilling Dp, 29 in Overall Lg (MPN 48-20-4053)
MILWAUKEE
MILWAUKEE Rotary Hammer Drill: 1/2 in Drill Bit Size, 24 in Max Drilling Dp, 29 in Overall Lg (MPN 48-20-4053)
MILWAUKEE Spline Drill Bit: 1 3/4 in Drill Bit Size, 17 in Max Drilling Dp, 22 in Overall Lg (MPN 48-20-4418)
MILWAUKEE
MILWAUKEE Spline Drill Bit: 1 3/4 in Drill Bit Size, 17 in Max Drilling Dp, 22 in Overall Lg (MPN 48-20-4418)