Cordless Tool System

Cordless Tool System

Cordless Equipment System

MODULAR STORAGE SYSTEM

Sign Up / Log In

Power Tools

View All — Power Tools

Drilling

View All — Drilling

Right-Angle Drills

Magnetic Drills

Fastening

View All — Fastening

Impact Wrenches

Screwdrivers & Screwguns

Combo Kits

View All — Combo Kits

5 or More Piece Kits

Concrete

View All — Concrete

Concrete Vibrators

Rotary & Demolition Hammers

Dust Management

Drain Cleaning

View All — Drain Cleaning

Toilet, Urinal & Sink Augers

Drain Cleaning Cables

Sectional Machines

Cutters & Accessories

Flexible Shaft Machines

Electrical Installation

View All — Electrical Installation

Cable Strippers

Hydraulic Pumps

Threaded Rod Cutters

Plumbing Installation

View All — Plumbing Installation

Expansion Tools

Copper & PVC Cutters

Metalworking

View All — Metalworking

Sanders & Polishers

Nibblers & Shears

Magnetic Drills

SAWZALL® Reciprocating Saws

View All — SAWZALL® Reciprocating Saws

Specialty Tools

View All — Specialty Tools

Specialty Pumps

Compact Blowers

Radios & Speakers

View All — Radios & Speakers

Nailers and Staplers

Woodworking

View All — Woodworking

Oscillating Multi-Tool

Nailers and Staplers

View All — Nailers and Staplers

Framing Nailers

Roofing Nailers

Vacuums & Vacuum Accessories

View All — Vacuums & Vacuum Accessories

Wet/Dry Vacuums

Compact Vacuums

Vacuum Accessories

Dust Extractors

MX FUEL™ Equipment

View All — MX FUEL™ Equipment

Batteries, Chargers & Power Supplies

View All — Batteries, Chargers & Power Supplies

M12™ Batteries & Chargers

View All — M12™ Batteries & Chargers

M12™ Batteries

M12™ Chargers

M18™ Batteries & Chargers

View All — M18™ Batteries & Chargers

M18™ Batteries

M18™ Chargers

MX FUEL™ Batteries & Chargers

View All — MX FUEL™ Batteries & Chargers

MX FUEL™ Batteries

MX FUEL™ Chargers

Other Batteries & Chargers

Site Lighting

View All — Site Lighting

Personal Lighting

Sewer & Drain Maintenance

View All — Sewer & Drain Maintenance

Inspection Tools

View All — Inspection Tools

Pipeline Inspection Tools

Drain Cleaning

View All — Drain Cleaning

Toilet, Urinal & Sink Augers

Drain Cleaning Cables

Sectional Machines

Cutters & Accessories

Flexible Shaft Machines

Outdoor Power Equipment

View All — Outdoor Power Equipment

Attachment System

String Trimmers

Outdoor Power Accessories

View All — Outdoor Power Accessories

Chainsaw Chains & Bars

Trimmer Line & Heads

Instruments

View All — Instruments

Digital Multimeters

Inspection & Detection Tools

Lighting Testers

Temperature Guns

Thermal Imaging

Hand Tools

View All — Hand Tools

Hammers

View All — Hammers

Hickory Wood Handle Hammers

Poly Fiberglass Hammers

Specialty Hammers

Fastening

View All — Fastening

Screwdrivers & Nutdrivers

Data Comm VDV Tools

Mechanics Tools

View All — Mechanics Tools

Ratchets and Sockets

Combination Wrenches

Picks and Pry Bars

Torque Wrenches

Bending & Pulling

Layout

View All — Layout

Marking

View All — Marking

Jobsite Markers

Jobsite Highlighters

Measuring

View All — Measuring

Short Tape Measures

Long Tape Measures

Measuring Wheels

Laser Distance Meters

Outdoor

View All — Outdoor

Loppers & Shears

Pole Saws & Pruners

Axes, Mauls & Picks

Cutting

View All — Cutting

Pipe and Tubing Cutters

Scissors and Snips

Pliers

View All — Pliers

Lineman's Pliers

Diagonal Cutters

Long Nose Pliers

Straight Jaw Pliers

Specialty Pliers

Jobsite Apparel

View All — Jobsite Apparel

Headwear and Face Masks

Accessories

View All — Accessories

Accessories Sets

View All — Accessories Sets

Hole Dozer Bi-Metal Sets

Hole Dozer Carbide Teeth Sets

Masonry & Concrete Sets

SAWZALL® Blade Bi-Metal Sets

Metal Drilling Sets

Oscillating Multi-Tool Sets

Oscillating Multi-Tool Sets

Wood Drilling Sets

SHOCKWAVE™ Driving Sets

Oscillating Multi-Tool Blades

Cutting

View All — Cutting

HACKZALL Blades

Band Saw Blades

Circular Saw Blades and Accessories

Shear and Nibbler Accessories

Hole Saws

View All — Hole Saws

HOLE DOZER™ Bi-Metal

HOLE DOZER™ Bi-Metal Sets

HOLE DOZER™ Carbide Teeth Sets

Hole Saw Accessories

BIG HAWG™ with Carbide Teeth

HOLE DOZER™ with Carbide Teeth

SHOCKWAVE™ Impact

DIAMOND MAX™ Hole Saws

Concrete Drilling and Chiselling

View All — Concrete Drilling and Chiselling

SDS Plus Drill Bits

SHOCKWAVE™ Multi-Material Drill Bits

SDS Max Drill Bits

Spline Drill Bits

Hammer Drill Bits

Vacuum Drill Bits and Dust Management

Metal Drilling

View All — Metal Drilling

Step Drill Bits

Twist Drill Bits

Carbide Cutters

Annular Cutters

Driving and Fastening

View All — Driving and Fastening

Drywall Setters

SHOCKWAVE™ Impact Duty Driver Bits

SHOCKWAVE™ Impact Duty Bit Holders/Extensions

SHOCKWAVE™ Impact Duty Nut Drivers

SHOCKWAVE™ Impact Duty Lineman's Sockets & Adapters

SHOCKWAVE™ Impact Duty Sockets & Adapters

SHOCKWAVE™ Impact Duty Driving Sets

Abrasives

View All — Abrasives

Grinding Wheels

Cut & Grind Wheels

Wire Wheels and Brushes

Sanding & Polishing

Wood Drilling

View All — Wood Drilling

Bellhanger Bits

Flat Boring Bits

Outdoor Power Accessories

View All — Outdoor Power Accessories

Chainsaw Accessories

Trimmer Line & Heads

Diamond Cutting and Coring

View All — Diamond Cutting and Coring

Diamond Blades & Cups

Safety Solutions

View All — Safety Solutions

Personal Protective Equipment

View All — Personal Protective Equipment

Eye and Face Protection

Head Protection

High Visibility Safety Vests

Hearing Protection

Dust Management

ONE-KEY

View All — ONE-KEY

ONE-KEY Compatible Tools

Asset Tags and Tracking Products

Inventory Management

Support

View All — Support

Fix My Tool

View All — Fix My Tool

By Mail (eService)

By Location (Service Center)

By Myself (Manuals)

eService Tool Repair

Find a Distributor

Find A Service Center

Manuals & Downloads

Registration & Warranty

world leader in
cordless innovation

most versatile, durable
modular storage system

PACKOUT Modular Storage System

Sign Up / Log In

Where To Buy

US : : EN

Contact

…

Concrete Drilling and Chiseling

Spline Drill Bits

48-20-4057

Spline Bit 2-Cutter 9/16" x 23"

Options:

Bit Diameter: 9/16"

Bit Length: 23

Buying through an authorized Milwaukee Tool Partner is important. Learn More

Specs

Product Overview

Milwaukee®'s Spline 2-Cutter Rotary Hammer drill bits are used for drilling intro brick, block, and concrete

9/16 in. diameter, 2-cutter head
Drilling depth 18 in.
Overall length 23 in.
Spline shank

Reviews

Additional Resources

48-20-4057

Spline Bit 2-Cutter 9/16" x 23"

© 2026 by Milwaukee Tool. All rights reserved.