Description
Irwin Unibit High Speed Steel
The Irwin Unibit High Speed Steel Fractional Self-Starting Step Drill Bit (SKU: 585-10234) is a versatile and reliable hole making tool designed for professional tradesmen and DIY enthusiasts. Crafted from industrial-grade high speed steel (HSS), this single-flute step bit cuts a range of hole sizes from 3/16″ up to 7/8″ in 1/16″ increments eliminating the need to swap drill bits for multiple hole sizes. The self-starting SpeedPoint® tip ensures fast penetration and prevents walking, while the hex shank provides secure grip and prevents slippage in drill chucks. Ideal for use in thin materials like stainless steel, copper, brass, aluminum, plastic, wood and laminates.