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Extend the reach of your SDS Plus rotary hammer with Milwaukee’s PLUSLOK 18 in. extension. Its slim steel body and auto-insert mechanism deliver tool-free connection and access around obstructions for deep-through drilling with 7/8 in. and larger bits.
| Specification | Details |
|---|---|
| Model Number | 48-20-6945 |
| UPC | 045242536382 |
| Bit Length | 18 in |
| Bit Diameter | 22 mm |
| Shank Style | SDS Plus |
| Shank Diameter | 29/64 in |
| Material | Steel |
| Material Application | Concrete |
| Drill Bit Type | Extension |
| Drill Bit Type(s) Included | Hammer Drill Bit |
| Individual/Set | Individual |
| Number of Pieces | 1 |
| Pack Size | 1 |
| Self-Feeding | No |
| Impact Driver Capability | Standard |
| Assembled Width | 0.88 in |
| Assembled Height | 19.50 in |
| Assembled Depth | 0.88 in |
| Drilling Depth | 0 in |
| Includes | (1) PLUSLOK SDS+ 18 in. extension |
Q: Will this work with non-Milwaukee SDS Plus hammers?
A: Yes. It is universal for all SDS Plus rotary hammers and accessories.
Q: What materials is this best for?
A: It’s designed for concrete and other masonry applications.
Q: How does it connect to bits?
A: The auto-insert mechanism provides a quick, tool-free connection between the extension and SDS Plus accessories.
Q: What is the overall length?
A: 18 inches.
Q: Is the shank type SDS Plus?
A: Yes, the shank style is SDS Plus with a 29/64 in. shank diameter.
This sleek extension introduces precision and poise to utility runs and anchor placements, keeping visual clutter to a minimum. Its slender silhouette and polished steel finish feel engineered and intentional, allowing hardware to disappear into the architecture. Pair it with compact SDS Plus bits to slip past ductwork and framing without marring finished surfaces. It’s a discreet essential that elevates the craft of installation to a refined, high-performance standard.
Across retail reviews, buyers praise the extension’s solid build and the auto-insert connection that saves time when swapping bits. Many highlight the slim profile that allows drilling past ductwork and in crowded ceilings, noting it “reaches where my standard bits can’t.” Users report reliable compatibility with various SDS Plus hammers and accessories. Neutral notes mention that the extension adds some flex at full reach, which is expected for long accessories. A minority cite price as high compared with generic options and recommend ensuring proper bit sizing (7/8 in. and larger) for best results. Representative quotes: “Locks in fast and stays tight,” “Perfect for overhead anchors through insulation,” and “Works great, but it’s pricey.”
Upgrade your rotary hammer with PLUSLOK to reach farther, change faster, and finish projects with professional efficiency.
Ships within 48 hours · Estimated delivery Jun 30 - Jul 5
US$40
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