The Simpson MDPL08718 7/8 in. x 18 in. SDS-plus Shank Drill Bit is a premium, professional-grade carbide-tipped drill bit from Simpson Strong-Tie, engineered to deliver exceptional performance in concrete drilling and demolition applications. Featuring a 2-Cutter Head design and SDS-plus shank, this bit is manufactured to the highest industry standards and incorporates proprietary technologies that enhance durability, drilling speed, and ease of use - making it an ideal choice for contractors and tradespeople who demand reliable, long-lasting drilling tools.

Key Features

• Uniformly brazed carbide inserts result in longer bit life
• Most bits contain a centering tip that facilitates easy spot drilling
• Chromium-nickel-molybdenum steel alloy body ensures hammering quality and extended service life
• Heat-treatment procedures and shot-peened finish increase surface hardness, drilling speed, reduces drill bit wear and improves resistance to bending forces
• Drill bits conform to ANSI Standard B212.15
• Chisel-shaped drill-bit head penetrates the material and directs concrete dust into the multi-flute spiral
• High-volume, multi-flute spiral quickly channels concrete dust from the hole to improve drilling speed
• Designed to meet precise tolerance requirements for consistent, accurate results
• Compatible with SDS-plus rotary hammer drills

Specifications

• Model Number (MPN): MDPL08718
• Brand: Simpson Strong-Tie
• Shank Type: SDS-plus Shank
• Head Type: 2-Cutter Head
• Diameter: 7/8 in.
• Drilling Depth: 16 in.
• Overall Length: 18 in.
• Material: Hardened Steel
• Tip Material: Carbide
• ANSI Standard: B212.15
• Country of Origin: DE

Frequently Asked Questions

What type of rotary hammer is this drill bit compatible with?

This drill bit features an SDS-plus shank, which is compatible with SDS-plus rotary hammer drills. The SDS-plus system is a widely used standard found on rotary hammers from many leading tool manufacturers.

What is the maximum drilling depth this bit can achieve?

The Simpson MDPL08718 has a drilling depth of 16 in., with an overall length of 18 in. The additional length beyond the drilling depth accommodates the shank connection to the tool.

What makes this drill bit more durable than standard bits?

This bit features a chromium-nickel-molybdenum steel alloy body, uniformly brazed carbide inserts, and undergoes heat-treatment procedures combined with a shot-peened finish. Together, these attributes increase surface hardness, reduce wear, and improve resistance to bending forces for extended service life.

Does this drill bit meet any recognized industry standards?

Yes. The Simpson MDPL08718 conforms to ANSI Standard B212.15, which establishes performance and dimensional requirements for carbide-tipped masonry drill bits, ensuring consistent quality and precision.

Note: Product dimensions may differ from picture. Please see the item description above for specifications.