Simpson Strong-Tie MDMX06821Q (11/16″ x 21″) SDS-max Shank Quad-Head Drill Bit for Concrete Drilling
Simpson Strong-Tie MDMX06821Q Description
The SDS-max Quad-Head Drill Bit is designed for concrete and masonry applications, featuring a durable carbide tip and advanced geometry for efficient drilling.
Simpson Strong-Tie MDMX06821Q Includes
- (1) SDS-max Quad-Head Drill Bit
Simpson Strong-Tie MDMX06821Q Features
- Uniformly brazed carbide inserts for longer bit life
- Centering tip for easy spot drilling
- Chromium-nickel-molybdenum steel alloy body for durability
- Heat-treated and shot-peened finish for increased hardness
- Conforms to ANSI Standard B212.15
- Chisel-shaped head for efficient dust removal
- Patented multi-flute spiral for improved drilling speed
- 4 x 90° head geometry for rebar penetration
Simpson Strong-Tie MDMX06821Q Applications
- Concrete drilling
- Masonry applications
- Brick and block drilling
Simpson Strong-Tie MDMX06821Q Specifications
| Diameter | 11/16″ |
| Length | 21″ |
| Drilling depth | 15-1/2″ |
| Head type | Quad Head |
| Shank style | SDS-max |
| Material | Hardened Steel |
