S-4 Plus^TM S-4 Plus^TM Carbide Drill Bits are designed for use in a rotary hammer equipped with an SDS type chuck. The bits are manufactured to conform to ANSI Standard B212.15 and can be used to drill in concrete, block, brick, and soft stone.

• S-4 Plus Carbide Drill Bits

Tri-Cutter^TM SDS-Max® SDS-Max® carbide drill bits are designed for use in a rotary hammer equipped with an SDS-Max® type chuck. The bits are manufactured to conform to ANSI Standard B212.14 and can be used to drill in concrete, block, brick, and soft stone. The Tri-Cutter^TM head design has three main cutters in a "Y" configuration, which made up to 32% less noise and vibration compared with the "X" cutting head.

• Tri-Cutter SDS-Max Drill Bits