Bosch Step Drill Bits

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Get the strength and durability you need when drilling with these step drill bits. We carry an assortment of types and sizes so you can find exactly what you're looking for.

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Bosch SDH4

1/4" to 1-1/8" 3 Hole High Speed Steel Step Drill Bit

Sale Price: $38.69

Self starting points start on contact, Balance double flute design eliminates chatter and vibration, Perfect for jobs like running conduit, drawbolt holes, electrical knockouts, faucet installations, auto body work, running freon lines, edge boring steel and hollow doors ,… Learn more about the Bosch SDH4