Airpress 45470/6

IRWIN Multi-Material drill bits drill through just about any type of material out there brick, block, tile, metal, wood, plastic and marble they'll even drill through multiple materials at the same ti more→me. These versatile bits are designed specifically for rotary drilling, but are tough enough to be used with hammer drills. Carbide tip has a unique diamond-ground, four-facet design with sharper cutting edges for centered starts with no walking, fast drilling, and excellent hole quality in a variety of materials. Double-milled flute ensures fast, efficient removal of drilling dust and debris to increase speed and prevent clogging.

IRWIN Blue-Groove point and cutting edge for faster chip removal - 4x faster than standard spade bits

Diablo's Metal Demo Drill Bits redefining metal drilling by eliminating the need to carry multiple types of bits as the Metal Demon range's exclusive design delivers maximum durability, superior perfo more→rmance, longer life in mild, hardened, and stainless steels. This ultimate drill bit delivers up to 30X longer life when compared to standard drill bits. A 130-degree Hybrid Split Point Tip design enables fast, on-point starts. Diablo's proprietary Thermal Shield Protective Coating creates a multi-layered protective barrier around the tip to shield against heat, increase life and maximize durability. An automated precision CNC grinding process ensures strict industrial standard angle tolerances …