Logo Merlin Stelzer Sales Co Inc

4109 Papin St.
St. Louis Mo 63110-1733
(314)535-7540 (800)999-TOOL(8665)
Fax:(314)535-6405
E-mail

Stafda
Core Drilling Merlin Stelzer Company pioneered concrete cutting in the Midwest, and have been sawing and drilling experts for over 50 years.
  1. Trained Union Technicians
  2. Jobs completed on time and on budget
  3. Highest quality work
  4. Safe work force
Contact Us!

Wall Sawing

Track run saw for accurate, fast, straight cuts up to 24" deep. Fast, vibration-free cuts for door and window openings, ducts, vents, pipes, demolition, and access.

Wall Sawing Diamond Grinding

Remove high spots, trip hazards, and joint lips. Improve water runoff. Prepare for coatings, traction improvement and clean off old coatings.

Slab Sawing

Pavement and floor sawing for trenches, pits, expansion joints, patching, loop wiring, demolition, etc.

Core Drilling

Drilling in walls, floors, ceilings, monument, etc for the placement of vent pipes, ductwork, electrical wiring, sewer lines, and post installation. We can also core drill for the purpose of test cores and anchoring anywhere from 1/4" to 54" in diameter.
Wall Sawing
Wire Sawing

Diamond "beads" are strung on cable and it is then pulled through concrete, stone, steel or whatever. Wire can spin up to 96 feet per second! Great for cutting on delicate structures, and heavily reinforced concrete and thick pours.

We have worked most St. Louis job sites including but not limited to: All Major St. Louis Universities, Edward Jones Dome, Scott Trade Center, All Major St. Louis Hospitals, Busch Stadium, Metro Link, Gateway Arch, Ameren UE, St Louis Zoo, Science Center, AT&T, Six Flags, St. Louis Auto Plants, Schools, Churches, Factories, Commercial, and Residential.