Cobalt Steel Drill Bit, .5-In. Various

Cobalt Steel Drill Bit, .5-In. Various135 degree split point to minimize walk. Cobalt for higher heat & abrasion resistance. Heavy duty web construction for strength & durability. For tough metal drilling, including heavy duty abrasive, alloy metal drilling on hardened steel.

40 degrees

efficient removal of drilling dust and debris to increase speed and prevent clogging

diablo's patented variable tooth technology provides faster cuts with less vibration

and can be adjusted for controlled pilot hole depth

The next generation of IRWIN Folding Utility Knives with patented BladeLock Technology are engineered to keep the utility blade securely locked in the knife handle

no arbor needed

reduced shank

Portable and lightweight - cordless design offers the freedom to take it anywhere

Regulated For Optimal Performance

Grooved hex shank prevents slipping in drill chuck or bit extension

national fine thread

high performance carbide tipped blades deliver an unmatched 50 times longer cutting life than bi-metal blades in nail-embedded wood