Drills exact hole size for 3/16" Aluminum Drives. Both ends are pointed. Note: Occasionally some extremely hard aggregates can cause excessive breakage of Solid Carbide Masonry Bits. Drilling in such aggregates should be done with Carbide Tipped Masonry Drills.

Heat treated for wear resistance, 1/4" shank and zinc plated.

Heat treated for wear resistance, 1/4" shank and zinc plated.

Drills exact hole size for 1/8" Aluminum Drives. Both ends are pointed. Note: Occasionally some extremely hard aggregates can cause excessive breakage of Solid Carbide Masonry Bits. Drilling in such aggregates should be done with Carbide Tipped Masonry Drills.

The short length of these carbide tipped drill bits is preferred by many carpet installers since there is less chance of breakage. For use on concrete, tile, brick, stone, marble, etc. Nickel plated. Measures 1-7/8" long overall with a 1" shank length.

These fast cutting premium industrial grade drill bits can be used for both rotary and hammer drilling. Special flute design rapidly removes dust to avoid overheating and breakage. For use on concrete, tile, brick, stone and marble.

These fast cutting premium industrial grade drill bits can be used for both rotary and hammer drilling. Special flute design rapidly removes dust to avoid overheating and breakage. For use on concrete, tile, brick, stone and marble.