Diablo 1-1/2" x 16" x 21" Rebar Demon SDS-Max 4-Cutter Carbide-Tipped Hammer Drill Bit Retrofit Post Bases this heavy-duty hammer drill bit

this heavy-duty hammer drill bit combines Diablo's proprietary Dura-Carbide technology with an impact-resistant 4-cutter full-carbide head

What material and finish is used on this column cap

Profile R=19/32 inch and R=25/32 inch large roundover/cove

What makes Dura-Carbide different from standard carbide tips

The "R" designation in the model number indicates it is intended for rough cut lumber only and is not interchangeable with bases designed for standard dimensional lumber

Diablo 1-1/2" x 16" x 21" Rebar Demon SDS-Max 4-Cutter Carbide-Tipped Hammer Drill Bit Retrofit Post Bases this heavy-duty hammer drill bitThe Diablo 1 1 2" x 16" x 21" Rebar Demon SDS Max 4 Cutter Carbide Tipped Hammer Drill Bit is engineered for professionals who demand maximum durability, speed, and precision when drilling through reinforced concrete, standard concrete, brick, and block. Manufactured in Germany, this heavy duty SDS Max drill bit features a full carbide 4 cutter head and Diablo's proprietary Dura Carbide technology, delivering up to 7x longer life than standard 2