Drillco 1/4" x 4-1/2" SDS Plus Drill Bulk 25PK (170B1164)
Drillco 170B1164 1/4" x 4-1/2" SDS Plus Drill Bulk 25PK is built for professionals handling high-volume drilling in masonry, concrete, brick, and stone. Designed for use with SDS Plus rotary hammers, these drill bits offer fast, secure bit changes and optimized drilling speed. The short head-to-flute entrance allows debris to clear quickly, reducing friction during operation. A chisel-shaped head enhances material penetration, while the self-centering tip ensures precise and accurate hole placement. This 25-pack provides a cost-effective solution for large-scale construction projects and frequent drilling tasks.
Bulk pack of 25 SDS Plus drill bits for high-volume drilling applications.
Durable high-speed steel construction ensures long-lasting performance.
Quick-change SDS Plus shank for fast and secure bit installation.
Short head-to-flute design improves debris removal and drilling speed.
Chisel-shaped head geometry increases drilling efficiency.
Self-centering tip allows accurate hole placement without wandering.
Reinforced flute geometry adds strength for demanding job site conditions.
Cost-effective bulk solution for contractors and large projects.
Delivers clean, precise holes in masonry and concrete surfaces.
Minimizes downtime with quick-change SDS Plus compatibility.
Designed for long-term reliability under heavy-duty use.
Technical Specifications:
Shank Type: SDS Plus
Quantity: Bulk pack of 25 drill bits
Tip Geometry: Self-centering, chisel-shaped head
Application: Drilling masonry, concrete, brick, stone, and similar materials
Product identification
- Brand: Drillco
- Model / MPN: 170B1164






