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MILWAUKEE 48-20-4057 Spline Concrete & Masonry Drill Bit - Spline Concrete & Masonry Drill Bits
MILWAUKEESpline Concrete & Masonry Drill Bits

MILWAUKEE 48-20-4057 Spline Concrete & Masonry Drill Bit

The MILWAUKEE Rotary Hammer Drill (MPN 48-20-4057) is a 9/16 in spline concrete and masonry drill bit with a 23 in overall length and 18 in max drilling depth.

SKU 3G-OTH-204217

Also listed as: 48204057 · 48 20 4057

Brand
MILWAUKEE
Item
48-20-4057 Spline Concrete & Masonry Drill Bit
Part Number
48-20-4057
Category
Spline Concrete & Masonry Drill Bits
Available to Order
Also known as:48-20-4057MILWAUKEE
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Technical Specifications

MILWAUKEE
Manufacturer Part Number
48-20-4057
Overall Lg
23 in
Max Drilling Dp
18 in

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

Product Description

The MILWAUKEE Rotary Hammer Drill (MPN 48-20-4057) is a 9/16 in spline concrete and masonry drill bit with a 23 in overall length and 18 in max drilling depth.

Frequently Asked Questions

What is the MILWAUKEE 48-20-4057 rotary hammer drill bit used for?

This MILWAUKEE spline concrete and masonry drill bit is designed for heavy-duty drilling into concrete, brick, and block. It is commonly used in construction, renovation, and industrial maintenance applications where precise, deep holes up to 18 in are required.

What are the specifications of the MILWAUKEE 48-20-4057 drill bit?

The MILWAUKEE 48-20-4057 is a spline concrete and masonry drill bit with a 9/16 in drill bit size, 18 in maximum drilling depth, and 23 in overall length. It is designed for use with spline-drive rotary hammer drills.

Where to buy MILWAUKEE 48-20-4057 rotary hammer drill bit worldwide?

3G Electric supplies and delivers the MILWAUKEE 48-20-4057 rotary hammer drill bit worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure reliable delivery to your facility, wherever it is located.

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

Select a MILWAUKEE spline drill bit based on your hammer drill's chuck type and the hole diameter and depth required. For the 48-20-4057, ensure your tool accepts spline drive bits and that the 9/16 in diameter and 18 in depth match your application.

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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