Description
A 320mm extension bar designed to extend the reach of core drill bits, especially hollow bits or TCT diamond bits. Made of strong alloy steel and compatible with SDS+, SDS-Max, and hex shanks. Often sold in sets of 3 for deep drilling in walls or stone.
Key features:
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The 320mm length is ideal for deep drilling in construction.
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Manufactured from alloy steel to withstand heavy use
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Compatible with 17mm hexagonal handles (SDS-Max)
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It allows for deeper rotation of the core heads – excellent for HVAC, plumbing, or concrete walls.
Specifications:
| Specification |
Value |
| height |
320 mm (approximately 12.5 inches) |
| Material |
Alloy steel reinforced with carbide bits |
| Handle type |
17mm hexagonal (SDS-Max compatible) |
| Usage |
Extending the depth of core head drilling in walls and stone |
| Package |
They are usually sold in sets of 3 bars. |
