Diablo 7/16" x 4" x 6" SPEEDemon Red Granite Carbide-Tipped Hammer Drill Bit CB3BLG Fiber-Cement Board Screw (Collated) What materials and standards govern

What materials and standards govern the construction of this drill bit

Supporting large solid-sawn joist members in wood-frame construction

Manufactured from Type 304 stainless steel

and is approved under NSF/ANSI Standard 61 (379 in

Diablo 7/16" x 4" x 6" SPEEDemon Red Granite Carbide-Tipped Hammer Drill Bit CB3BLG Fiber-Cement Board Screw (Collated) What materials and standards governDiameter: 7 16" Length: 6" Shank: Hex Working Length: 4" Tools: Hammer Drill; Impact Driver; Drill Driver Materials: Concrete; Masonry; Stone; Marble; Granite Diablo's SPEEDemon Red Granite PLUS Carbide Tipped Hammer Drill Bits provide one of the most durable, fastest, and up to 4X longer lasting drilling solutions for concrete, masonry, and stone. Optimized with a unique brazing and hardening process, the impact resistant carbide tip withstands heat