Milwaukee PLUSLOK 18 in. SDS-PLUS Carbide Bit Extension, Model 48-20-6945PLUSLOK 18" SDS Plus Bit Extension Extend the reach of your SDS Plus rotary hammer with Milwaukees 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. Key Features: Universal Compatibility: Fits all SDS Plus rotary hammers and accessories (bits, chisels, core bits, anchors) Slim Profile: Designed to drill deep through

PLUSLOK 18" SDS-Plus Bit Extension

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.

---

Key Features:

• Universal Compatibility: Fits all SDS Plus rotary hammers and accessories (bits, chisels, core bits, anchors)
• Slim Profile: Designed to drill deep through-holes 7/8 in. and larger in tight spaces
• Tool-Free Connection: Auto-insert mechanism speeds setup and bit changes
• Productivity Boost: Reduces the number of bit lengths needed to complete jobs
• Durable Construction: Steel extension measures 18 in. length; includes one PLUSLOK SDS+ extension

---

Specifications Table:

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

---

Frequently Asked Questions (FAQ):

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.

---

Streamlined Reach for Clean, Professional Installs

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.

---

AI Review Summary:

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.

Warranty