CMT 537.349.31 Forstner Bit 1-3/8" S=3/8" RH Concrete / Masonry Exterior structural columns requiring corrosion

Exterior structural columns requiring corrosion resistance

Seat can be skewed up to 45 degrees for versatile installation angles

Tooth Grind Type Modified Flat Top (MFLAT)

Pre-engineered and load-rated for verified structural performance

is an ornamental beam-to-column tie engineered for interior applications where structural connectors remain visible

CMT 537.349.31 Forstner Bit 1-3/8" S=3/8" RH Concrete / Masonry Exterior structural columns requiring corrosionThe CMT 537. 349 is a 1 3 8" Forstner Bit for drilling precise flat bottom holes in softwood. Use for installing hinges, shelf pins, and hardware, and for creating arched or oval openings at any angle. SPECIFICATIONS Product Type Forstner Bit Diameter 1 3 8" Overall Length 90mm (3 35 64") Shank 10mm Cutting Edges 2 precision ground (T2) Spurs 2 ground spurs (V2) Rim Type Toothed rim (>=25mm, prevents overheating) Blade Material Super Strength (SP)