Bulldog X-Treme SDS Plus Drill Bit, 5/8 x 6 x 8-1/2-In. Attic Ladders HACR listed numbers are UL

HACR listed numbers are UL for use with air conditioning

With top-notch accuracy and one-switch operation

matches optimal sanding speed to various applications

Matrix II bi-metal teeth for greater durability

National Course Thread Tap

Bulldog X-Treme SDS Plus Drill Bit, 5/8 x 6 x 8-1/2-In. Attic Ladders HACR listed numbers are ULBulldog, x treme, 5 8" x 6" x 8 1 2", sds, drill bit, diffusion bonding technology, provides stronger carbide bond for a durable, longest lasting bit, 100 percent full carbide head, delivers 4x life in concrete with rebar & longer life in all masonry drilling, variable flute design, supplies efficient material removal for 25 percent more holes per charge, centric conical tip, results in rounder holes for precision anchoring applications, wear mark,