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MILWAUKEE Spline Concrete & Masonry Drill Bit - Spline Concrete & Masonry Drill Bits
MILWAUKEESpline Concrete & Masonry Drill Bits

MILWAUKEE Spline Concrete & Masonry Drill Bit

The MILWAUKEE Rotary Hammer Drill is a 1-inch spline concrete and masonry drill bit with a 36-inch overall length and a 31-inch maximum drilling depth (MPN 48-20-4380).

SKU 3G-OTH-204236

Also listed as: 48204380 · 48 20 4380

Brand
MILWAUKEE
Item
Spline Concrete & Masonry Drill Bit
Part Number
48-20-4380
Category
Spline Concrete & Masonry Drill Bits
Available to Order
Also known as:48-20-4380MILWAUKEE
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Technical Specifications

MILWAUKEE
Manufacturer Part Number
48-20-4380
Overall Lg
36 in
Max Drilling Dp
31 in

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

Product Description

The MILWAUKEE Rotary Hammer Drill is a 1-inch spline concrete and masonry drill bit with a 36-inch overall length and a 31-inch maximum drilling depth (MPN 48-20-4380).

Frequently Asked Questions

What is the MILWAUKEE 48-20-4380 rotary hammer drill bit used for?

The MILWAUKEE 48-20-4380 is a spline concrete and masonry drill bit designed for heavy-duty drilling into concrete, brick, and block. It is commonly used in construction, demolition, and renovation projects where precise, deep holes are required in hard materials.

What are the specifications of the MILWAUKEE 48-20-4380 rotary hammer drill bit?

The MILWAUKEE 48-20-4380 has a 1-inch drill bit size, a maximum drilling depth of 31 inches, and an overall length of 36 inches. It is a spline-type bit for concrete and masonry applications, manufactured by MILWAUKEE under part number 48-20-4380.

Where to buy the MILWAUKEE 48-20-4380 rotary hammer drill bit worldwide?

You can source the MILWAUKEE 48-20-4380 rotary hammer drill bit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring your order arrives reliably.

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

To select the right MILWAUKEE spline drill bit, match the bit size to your hammer drill's chuck type—spline bits require a spline-drive rotary hammer. Consider the required hole diameter and depth; the 48-20-4380 offers a 1-inch diameter and 31-inch depth for deep concrete drilling.

Used in

Common applications for MILWAUKEE
Industrial maintenance — M12™ hammer drill and impact driver kit (2497-22) for drilling, hammer drilling, and fastening in electrical and mechanical tasks.
Heavy equipment lubrication — M18™ grease gun and impact wrench kit (2967-22GG) for lubrication and fastener removal in assembly and maintenance.
Hydraulic cylinder operation — Cordless hydraulic pump (3120-21) delivering 10,000 psi for powering hydraulic tools and cylinders in field service.
Automotive repair — Cordless ratchet kit (3G-OTH-303908) with 35 ft-lb torque for fastening and loosening bolts in tight engine compartments.
Demolition and construction — Carbide reciprocating saw blade (48-00-5371) for cutting wood, metal, and plastic in renovation and plumbing work.
Jobsite safety — N95 respirator with exhalation valve (48-73-4004) for protection against non-oil-based particulates in dusty environments.
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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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