Simpson Strong Tie SDS Max Concrete / Masonry Bits.

Concrete Drill Bit 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.
• Patented, High-Volume, Multi-Flute Spiral Quickly Channels Concrete Dust From the Hole to Improve Drilling Speed.
• 4 x 90° Head Geometry Crushes Through Rebar and Prevents Sticking in Reinforced Concrete.

Our Carbide-Tipped Drill Bits are Premium Quality, Professional-Grade Tools Manufactured in Germany to the Highest Industry Standards for Simpson Strong-Tie^®. They are Designed to Meet Precise Tolerance Requirements and Incorporate Proprietary Features that Enhance Durability and Drilling Speed, While Improving Ease of Use. Regular and Quad Head^® Bit Tip Configurations are Available.

Fits all Current and Older SDS-Max^® Rotohammers from Black & Decker, Bosch, DeWalt, Hitachi, Hilti, Kango, Makita, Metabo and Milwaukee.

Quad-Head Feature

All the Features of Single Cutter Bits and the Quad-Head Dual-Cutter are Designed to Improve Durability and Drilling Speed. The High-Volume, Double-Helix Design of the Quad-Head Bit Comes with the Patented, High-Performance, Reinforced Core Flute to Maximize Energy Transfer.