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Makita SDS-Max Extension Adapter Review: Extend drilling reach for core bits

Makita P-53914 SDS-Max Extension Adapter
4.7
[Extension Adapter]  Enables fitting of extensions to TCT core bits on SDS-Max drills.
[Concrete & Masonry Use]  Ideal for concrete, reinforced concrete, brick, and stone drilling tasks.
[30mm Diameter]  30mm core diameter for larger boreholes and efficient material removal.
[190mm Overall Length]  190mm length provides deep reach and stable drilling performance.
[Single Pack]  Sold individually for single-use projects or as a spare replacement.
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Home improvement accessory that increases reach and compatibility for SDS-Max core drilling, ideal for masonry tasks, Makita SDS-Max Extension Adapter. Tradespeople can tackle awkward, deep-core positions with greater confidence and fewer repositionings. Is this the practical add-on every site should carry?

⚡ At a Glance
  • Drilling Performance: Extends reach for core drilling in masonry, helping to keep holes straight and accessible
  • Best for: Tradespeople and contractors performing core drilling in concrete, brick and stone
  • Not ideal for: Users working with non-SDS-Max chucks or a variety of bit diameters

Adapter fits extensions to TCT core bits for SDS-Max drills. The unit measures 30mm in diameter with a 190mm overall length for standard core drilling tasks.


Extended reach for deep cores - with 190mm overall length

Overall length of 190mm positions TCT core bit extensions further from the drill chuck and joins directly with SDS-Max drill fittings. The added length permits accessing cores that would otherwise require repositioning the drill.

Access deeper core points without constantly moving the drill, saving time on site and reducing setup adjustments.

Reliable performance on masonry - thanks to compatibility with concrete and brick

Designed specifically for applications in concrete, reinforced concrete, brick and stone and intended for use with TCT core bits. The adapter matches the demands of common masonry core-drilling tasks.

Makes routine core work in building materials straightforward, helping tradespeople complete standard drilling jobs more efficiently.

Predictable hole size - with 30mm diameter

30mm diameter corresponds to the supplied specification and aligns with matching TCT core bit sizes to maintain consistent bore dimensions. The defined diameter simplifies matching bits and sleeves.

Helps produce consistent 30mm cores, useful when uniform hole size is required across several fixings or installations.

✨ The 4 Key Reasons for Makita SDS-Max Extension Adapter
  1. 190mm overall length - Reach deeper core positions without repositioning drill or scaffold
  2. 30mm diameter - Produces consistent 30mm cores compatible with matching TCT bits
  3. SDS-Max compatibility - Fits SDS-Max drills for straightforward extension fitting on site
  4. Pack quantity 1 - Single adapter included, ready for immediate installation on-site
📋 Technical Details at a Glance
  • Category: Home Improvement
  • Brand: Makita
  • Product ID: B00WSQEXUW
  • Type: SDS-Max extension adapter
  • Compatibility: For use with SDS-Max drills and TCT core bits
❓ Frequently Asked Questions

Q: Is this adapter compatible with SDS-Max drills?

A: Yes. The adapter is for fitting extensions to TCT core bits for SDS-Max drills.

Q: What materials can it be used on?

A: Suitable for use on concrete, reinforced concrete, brick and stone as listed in the product description.

Q: What size cores does the adapter support?

A: Specified diameter is 30mm and the overall length is 190mm, which matches 30mm TCT core bit setups.

🏆 Our Verdict

The Makita SDS-Max Extension Adapter suits tradespeople and contractors who need straightforward extensions for SDS-Max core drilling. Clear advantages are the defined 30mm diameter and 190mm length that simplify matching TCT core bits for masonry work. Practical and ready to fit on site, it delivers useful long-term value for routine core-drilling tasks.