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Description
Bosch T3923SC 4 Inch SDS-Plus SpeedCore Thin Wall Core Bit Extension Heavy Duty 2 Piece Set For Masonry Concrete DrillingExtend Your Drilling Reach with Bosch SpeedCore Innovation Expand your drilling capabilities with the Bosch T3923SC 4 Inch SDS plus SpeedCore Thin Wall Core Bit Extension. Designed specifically to work seamlessly with smaller rotary hammers, this premium extension provides the extra reach required for deep masonry, brick, and concrete drilling applications. Whether you are a professional contractor routing plumbing lines or an electrician installing
Extend Your Drilling Reach with Bosch SpeedCore Innovation
Expand your drilling capabilities with the Bosch T3923SC 4-Inch SDS-plus SpeedCore Thin-Wall Core Bit Extension. Designed specifically to work seamlessly with smaller rotary hammers, this premium extension provides the extra reach required for deep masonry, brick, and concrete drilling applications. Whether you are a professional contractor routing plumbing lines or an electrician installing conduit through thick walls, this core bit extension ensures you can penetrate deeper without sacrificing stability or power transfer.
The Bosch SpeedCore system is engineered for maximum efficiency, easily accommodating a core body range from 1 inch up to 4-3/8 inches with a 3-inch usable cutting depth. The highly convenient two-piece design allows you to quickly and securely screw your thin-wall core bit directly onto the shank, minimizing downtime on the job site. Built for industrial durability and precise performance, this SDS-plus extension guarantees that your tough drilling tasks are completed faster and with cleaner results.
Key Features
- Provides a crucial 4 inches of extra reach for deep masonry and concrete coring applications
- Optimized for high-efficiency use with smaller SDS-plus rotary hammers
- Convenient two-piece design allows the thin-wall core bit to screw directly onto the shank
- Supports a versatile core body range from 1.0 inch up to 4.375 inches
- Engineered to maintain heavy-duty power transfer for faster material removal
What's Included
- (1) Bosch T3923SC 2-Piece 4 In. SDS-plus Thin-Wall Core Bit Extension
Specifications
| Brand Name | Bosch |
| MFG Part # (OEM) | T3923SC |
| Product Type | Core Bit Extension |
| Extension Length | 4.0 in. |
| Chuck Fitment | SDS-Plus |
| Bit Type | Thin-Wall Core |
| Compatible Core Size Range | 1.0 in. to 4.375 in. |
| Usable Cutting Depth | 3.0 in. |
| Max RPM (Extended > 8 in.) | 600 RPM |
| Piece Count | 2 |
| Material | Heavy-Duty Steel |
Pro-Tip: When using core bit extensions that push your total bit length past 8 inches, always regulate your rotary hammer's speed to stay below 600 RPM. This prevents excessive wobbling, protects the bit from binding, and ensures a cleaner, more accurate hole in your masonry materials.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy