Simpson 13/16 in. x 21 in. SDS-Max Quad Head Carbide Drill Bit MDMX08121Q for Rotary Hammers CCTQM Column Cap "T" for GFCMU and Concrete Piers Lockable slide for comfortable tool

Lockable slide for comfortable tool change

Drilling into concrete and reinforced concrete with rebar present

Installing them in pairs distributes load properly and meets the design intent of the connector

steel to provide reliable load transfer

Manufacturer Part Number (MPN): CJT4ZS

Simpson 13/16 in. x 21 in. SDS-Max Quad Head Carbide Drill Bit MDMX08121Q for Rotary Hammers CCTQM Column Cap "T" for GFCMU and Concrete Piers Lockable slide for comfortable toolThe Simpson MDMX08121Q 13 16 in. x 21 in. SDS max Shank Quad Head Drill Bit by Simpson Strong Tie is a premium quality, professional grade carbide drill bit engineered for demanding rotary hammer drilling applications in concrete and reinforced concrete. Built with a proprietary quad head dual cutter design and high volume double helix flute geometry, this bit delivers exceptional drilling speed, superior durability, and reduced operator vibration