New to the Lackmond Product line up of drilling products, Lackmond now offers German made carbide-tipped masonry drill bits that meet the ANSI standards and can be used to drill concrete ...

Twist drill bits. Especially in steel thicker than ¼ ... trying to use a hand-held drill in an awkward location. 2. Carbide-tipped hole saws. With adequate lubrication in a drill press, carbide ...

Tungsten-carbide tipped (TCT) and titanium nitride coated (TiN) drill bits are also popular. HSS is hard-wearing, but other ...

Located at the tip of the drillstring, below the drill collar and the drill ... while Insert Bits are steel tooth bit with tungsten carbide inserts. Polycrystalline Diamond Compact Bits use ...