SDS-plus® Bulldog Extreme 3/8 x 10 x 12
The BOSCH line of metal drill bits offers a solution for every professional application. Each bit is manufactured to exacting specifications and features a split point that starts in contact without walking or skidding, eliminating the need for a center strike. BOSCH Black Oxide Tips offer superior durability, speed and selection to withstand most general purpose applications.
From the Manufacturer
Extraordinary lifetime and high drilling speed in concrete and concrete with rebars; New centric conical tip – top hole guidance, constant hole diameter; New Sharp cutting edge border – deep penetration into concrete with rebars with each hit – continuous high drill speed. New wear mark – always correct hole diameter for anchor setting.