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$143.99
Home/DIY & Tools/Power, Garden & Hand Tools/Power Tool Accessories/Drill Bits/Masonry Bits/Core Drill Bits
WERHE Adapter for Diamond Core Drill Bit – 1 1/4" UNC to SDS Max with 1/2" BSPP Internal Thread – Robust Steel for Rotary Hammers and Core Drilling
★★★★★
$143.99
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1
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About this item
- PROBLEM SOLUTION FOR COMPATIBILITY – The WERHE adapter enables the use of diamond core drill bits with 1 1/4" UNC thread on rotary hammers with SDS Max mount, solving incompatibility issues. The additional 1/2" BSPP internal thread allows flexible extensions, while the robust steel construction ensures stable core drilling.
- KEY ADVANTAGES FOR EFFICIENT WORK – The high-quality workmanship made of hardened steel offers high durability and resistance to wear, saving costs in the long term. The versatile compatibility with different core drill bits and rotary hammers makes the adapter an essential accessory for professional core drilling.
- EASY USE AND INSTALLATION – The adapter can be attached quickly without additional tools and provides a secure hold during work. Compatible with rotary hammers from Bosch, Makita and Einhell. Not an official product of the mentioned brands, no connection to the manufacturers.
- TECHNICAL SPECIFICATIONS – Connection for core drill bits: 1 1/4" UNC, connection for machine: SDS Max, additional connection: 1/2" BSPP internal thread, material: hardened steel for maximum stability and durability during intensive use in demanding environments.
- SCOPE OF DELIVERY – The set includes 1x WERHE adapter for diamond core drill bits with 1 1/4" UNC to SDS Max and additional 1/2" BSPP internal thread, made of robust hardened steel. All components are ready for immediate use, compatible with existing equipment – no additional parts required.
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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