Drillco 3/16" x 8-1/2" SDS Plus Drill Bulk 25PK (170B1128)
Drillco 170B1128 3/16" x 8-1/2" SDS Plus Drill Bulk 25PK is designed for professionals who require consistent drilling performance in concrete, brick, stone, and other masonry materials. This bulk pack of 25 SDS Plus drill bits features a durable construction and precision engineering for high-volume use. Each bit includes a secure SDS Plus shank for optimal power transfer, a short head-to-flute entrance for rapid debris removal, and a chisel-shaped head geometry for enhanced cutting performance. The self-centering tip provides accurate spot drilling for clean, consistent holes every time.
3/16" diameter with 8-1/2" overall length ideal for medium-depth drilling
Bulk pack of 25 bits for high-volume drilling applications
Short head-to-flute entrance allows faster drilling with quick dust removal
Chisel-shaped head geometry provides improved penetration in masonry
Self-centering tip reduces wandering for precise hole placement
Cost-effective solution for contractors and high-use drilling jobs
Efficient drilling through concrete, stone, brick, and block materials
Faster drilling progress saves time on the job site
Produces clean, accurate holes with reduced material breakout
Compatible with all SDS Plus rotary hammer drills
Technical Specifications:
Overall Length: 8-1/2"
Pack Quantity: 25 drill bits
Shank Type: SDS Plus
Material: High-speed steel (HSS) with carbide-tipped cutting head
Application: Masonry – Designed for use with SDS Plus rotary hammer drills
Product identification
- Brand: Drillco
- Model / MPN: 170B1128


