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Enjoy more drilling and less downtime with Harbor Freight step drill bits. Automatically deburr holes as you drill through metal, plastic, and wood.

Titanium Nitride Coated two flute spiral design provides longer life and better chip removal for the DEWALT drill bit set ; Split point tip of the drill bit increases speed ; Laser engraved numbers …

Barn Star Assorted Step Drill Set, 3 pc. Step Drill Bits at Tractor Supply Co. Buy online, free in-store pickup. Shop today!

2006年6月8日 · IRWIN UNIBIT Step Drill Bits give you maximum drill control to create clean, burr-free holes in metal perfectly sized every single time. With laser-etched sizes inside the flute, …

Milwaukee® Step Drill Bits with JAM-FREE Performance feature a dual-flute design delivering up to 2X faster hole times, up to 4X longer life and up to 50% more holes per battery charge than …

The 3-flat Secure-Grip™ shank ensures a solid connection with the drill chuck. The #3 Step Drill Bit has 9 hole sizes in 1/16" increments ranging from 1/4" - 3/4". Jam-Free Performance in …

These Double-Fluted Step Drill Bits provide faster cutting and drilling than single flute bits. The easy-to-read step markings and targets save time when drilling holes. Thick 3/8-Inch hex …

IRWIN Unibit® Step Drill Bits are ideal for drilling holes into thin materials such as stainless steel or sheet metal. The 3 piece set includes 2 of the most common IRWIN Unibit Step Drill Bits …