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SKU: Hilti228

DD-ET Core Bit Extension – DD-BI-ET300

1134.0QR

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Description

Item	Details
Product Name	DD-ET Core Bit Extension DD-BI-ET300
Type	Core bit extension
Compatibility	DD series diamond core bits
Material	High-strength steel alloy
Length	300 mm
Shank Type	DD-ET connection
Applications	Extending drilling depth in concrete, masonry, and stone
Features	Secure connection, minimizes wobble, precise deep drilling
Suitable Tools	DD-ET core drilling rigs and compatible rotary hammer drills
Advantages	Allows deep drilling, stable operation, durable construction
Working Mode	Rotary or rotary-percussion mode