1-1/2 x 23.6 in SDS Plus Masonry Drill Bit - Heavy Duty Concrete

In this review the focus is a heavy-duty masonry drill bit sized 1-1/2 x 23.6 in with a 21 in effective length that aims at contractors and serious DIYers who need reliable penetration in concrete and brick. The single biggest reason to buy is straightforward: its long effective length and carbide tip deliver consistent drilling through thick masonry where standard bits fall short. The review reflects hands-on impressions, performance notes, and practical limits so you can decide if this SDS Plus rotary hammer bit fits your next concrete job.

Key Features

• Size and reach: The 1-1/2 x 23.6 in overall length with a 21 in effective length lets users drill deep anchor and through-hollow block holes without changing bits mid-job.
• SDS Plus shank: The SDS Plus shank provides fast, secure bit changes and consistent hammering transfer for rotary hammer drills designed for masonry.
• Carbide tip: The carbide tip maintains cutting edge integrity when punching through concrete and brick, reducing the need for frequent replacements.
• Alloy steel body: The alloy steel shaft resists bending under load during heavy-duty drilling, giving a stable feel in use.
• Application range: Built for concrete, brick, cement and stone, it performs well on typical masonry tasks encountered in construction and renovation.

Who It's For

This bit is aimed at professionals, masons and experienced DIYers who regularly drill deep holes in concrete, block and brick and need a long, robust bit that holds up to repetitive use. The 21 in effective length is particularly useful for through-drilling in thick walls, slabs or when installing long anchors and sleeves.

It is not intended for glass or precision finishing on delicate materials, and casual users with only occasional light-duty drilling needs may prefer shorter, less expensive bits for easier storage and faster handling.

Pros & Cons

Pros

• Excellent drilling performance in concrete and brick thanks to the carbide tip and sturdy shaft.
• Good value for money relative to specialty long masonry bits, offering durable construction for repeated use.
• SDS Plus shank makes bit changes quick and secure on compatible rotary hammer drills.

Cons

• Large diameter and long length make it heavier and less convenient for light, overhead work.
• Not suitable for glass or very soft materials, limiting its versatility to masonry-only tasks.

Specifications

Size	1-1/2 x 23.6 in (38 x 600 mm)
Effective length	21 in
Total length	23.6 in / 600 mm
Shank type	SDS Plus
Tip material	Carbide tip
Body material	Alloy steel
Applications	Concrete, brick, cement and stone

Our Verdict

The 1-1/2 x 23.6 in SDS Plus masonry bit is a solid choice for tradespeople and serious DIYers who need a long, dependable bit for deep masonry holes; its carbide tip and alloy steel body deliver strong drilling performance and good longevity, making it a sensible investment for repetitive concrete work.

Frequently Asked Questions

Will this bit fit my hammer drill?
It fits rotary hammer drills with an SDS Plus chuck; confirm your tool accepts SDS Plus shanks before purchasing.

Can it be used on glass or tile?
No, this bit is designed for masonry such as concrete, brick, cement and stone and should not be used on glass.

How deep can I drill with it?
The effective drilling depth is 21 in, with a total length of 23.6 in allowing for full-depth holes and some clearance.