Ask Mylow

Mylow is an AI virtual assistant.

More Information

Is this bit compatible with SDS-plus drills?How do I optimize performance?What is the warranty coverage?Can I use this on brick?How many inches can I drill?

Bosch Bulldog 5/8-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill

Name: Bosch Bulldog 5/8-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill
Brand: Bosch
SKU: 50429534
Price: 27.98 USD
Availability: InStock
Rating: 4.7 (85 reviews)

Shop Bosch

4.7

Pickup

Unavailable

Shipping

Fri, Jun 19

56 available

Delivery

Unavailable

Check Fee in Cart.

Outside Delivery.

Stepper number input field with increment and decrement buttons

In-use/lifestyle images - other products, materials, and/or accessories not included

Members save more.

Best Price. Guaranteed

Find a lower price on an exact item? We'll match it. Some exclusions apply.

Price Guarantee

FREE Returns

Return it in store or ship it back for free. Eligibility rules apply.

Return Policy

FREE Shipping

Delivery is on us for orders over $45. Some exclusions apply.

Shipping Details

Carbide tipped for long life in tough applications. Centric tip ensures quick starts in concrete. Wear mark alerts user when tip wears beyond ANSI specification. Bit runs cooler thanks to improved flute design.

Optimized brazing and hardening process for long life
15% faster (compared to S4L)
Bosch-made carbide tip is tougher and more durable under heavy loads
Proprietary Bosch hardening process results in more holes per bit
Ideal for anchoring and through-hole applications in concrete
4-flute design for fast dust removal
Centric tip for optimal hole geometry

General
Series Name	Bulldog	Case Type	N/A (no case)
Type	Percussion/Rotary	Shank Type	SDS-plus
Material	Alloy steel	Tip Material	Carbide
Package Quantity	1

Dimensions
Bit Diameter (Inches)	5/8-in	Maximum Drilling Depth	16-in
Bit Length	18-in	Shank Size	SDS-plus

Features
Set/Individual	Individual

Compatibility
Brand/Model Compatibility	Fits most SDS-plus rotary hammers	For Use on Concrete	Yes
Compatible Tool	SDS-plus drill	For Use on Brick	Yes
For Use on Stone	Yes	For Use on Tile	Yes
For Use on Wood	Yes	For Use on Rebar	No

Warranty
Warranty	None

Certifications
CA Residents: Prop 65 Warning(s)	No

Miscellaneous
UNSPSC	27111500

Check out the Best Selling Masonry Drill Bits on Lowes.com

Review

4.7 out of 5

85 Reviews

94% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

This masonry drill bit is durable and effective for drilling through a variety of materials like concrete, brick, and cinder blocks. Users report it performs well with both hammer drills and regular drills, and praise its long length and carbide-tipped design. While some experienced some wear on the tip after extensive use, most found it to be a reliable and long-lasting product that gets the job done efficiently.

Customer review summary generated by AI, including incentivized reviews.

85 Customer Reviews

Sort By

Great product. Great Price

Would Recommend

It’s a hard to find item. I’m thankful Lowe’s has it available online.

UB40October 9, 2025
From Bulldog 1_SLASH_4-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser

Was this Review Helpful ?

Would Recommend

Makes a perfect hole to pass through 3/4" EMT conduit for your electrical wire work

KevinJuly 9, 2024
From Bulldog 7_SLASH_8-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser

Was this Review Helpful ?

Worked great to get a pilot hole through brick

A little pricey

The TimSeptember 14, 2023
From Bulldog 1_SLASH_4-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser

Was this Review Helpful ?

Long

Good product. It is long enough to reach those hard to get areas.

Sparky540November 2, 2022
From Bulldog 1_SLASH_4-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill Verified Purchaser

Was this Review Helpful ?

5 Questions

Sort By

Bosch Bulldog 5/8-in x 18-in Alloy steel Masonry Drill Bit For SDS-plus drill

Shop Bosch

Pickup

Shipping

Delivery

Overview

Product Features

Specifications

Community Q & A

Bosch: Featured Videos

RELATED SEARCHES

Bosch Masonry Drill Bits

SDS Plus Masonry Drill Bits

SDS-plus Masonry Drill Bits

SDS-plus drill Masonry Drill Bits

5/8-in Masonry Drill Bits

Bosch Impact Driver Bits

Carbide Masonry Drill Bits

Individual Step Drill Bits

5/8-in Twist Drill Bits

5/8-in Woodboring Drill Bits

Individual Impact Driver Bits

Bosch Chisel Mortising Bits

Bosch Hole Saws & Kits

Bosch Glass & Tile Drill Bits

Individual Masonry Drill Bits