Step Bits

Step Bits
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  1. Milwaukee SHOCKWAVE Impact Duty Electrical Kit (#1, #4, #9) 48-89-9257
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee SHOCKWAVE Impact Duty Electrical Kit (#1, #4, #9) 48-89-9257
    SKU: 48-89-9257
    $12999
  2. Milwaukee SHOCKWAVE Impact Duty 3 Piece Kit (#1; #2; #4) 48-89-9254
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee SHOCKWAVE Impact Duty 3 Piece Kit (#1; #2; #4) 48-89-9254
    SKU: 48-89-9254
    $11999
  3. Milwaukee SHOCKWAVE Impact Duty Step Bit #4 3/16 - 7/8 in. 48-89-9244
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee SHOCKWAVE Impact Duty Step Bit #4 3/16 - 7/8 in. 48-89-9244
    SKU: 48-89-9244
    $5497
  4. Milwaukee #9 Step Bit 7/8 & 1-1/8" 48-89-9209
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee #9 Step Bit 7/8 & 1-1/8" 48-89-9209
    SKU: 48-89-9209
    $5497
  5. Milwaukee 3 Piece Step Bit Set (#1 #2 #4) 48-89-9221
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee 3 Piece Step Bit Set (#1 #2 #4) 48-89-9221
    SKU: 48-89-9221
    Was $9999
    $7997
  6. Milwaukee 6 Piece Step Bit Set (#1 #4 #6 #7 #8 #9) 48-89-9224
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee 6 Piece Step Bit Set (#1 #4 #6 #7 #8 #9) 48-89-9224
    SKU: 48-89-9224
    $24999
  7. Bosch 1/2 In. Titanium Nitride Coated Step Drill Bit SDT8
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Bosch 1/2 In. Titanium Nitride Coated Step Drill Bit SDT8
    SKU: SDT8
    $2559
  8. Milwaukee 4 Piece Step Bit Set (#1 #4 #7 #12) 48-89-9223
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee 4 Piece Step Bit Set (#1 #4 #7 #12) 48-89-9223
    SKU: 48-89-9223
    $18999
  9. Milwaukee SHOCKWAVE Impact Duty 1/8" - 1/2" Step Bit 48-89-9241
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee SHOCKWAVE Impact Duty 1/8" - 1/2" Step Bit 48-89-9241
    SKU: 48-89-9241
    $3497
  10. Milwaukee #6 Step Bit 3/8 & 1/2" 48-89-9206
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee #6 Step Bit 3/8 & 1/2" 48-89-9206
    SKU: 48-89-9206
    $3199
  11. Milwaukee #12 Step Bit 7/8 - 1-3/8" 48-89-9212
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee #12 Step Bit 7/8 - 1-3/8" 48-89-9212
    SKU: 48-89-9212
    $7497
  12. Klein Step Drill Bit #11 Double-Fluted 7/8 to 1-1/8-Inch KTSB11
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Klein Step Drill Bit #11 Double-Fluted 7/8 to 1-1/8-Inch KTSB11
    SKU: KLN-KTSB11
    $4997
  13. Milwaukee #4 Step Drill Bit, 3/16 in. - 7/8 in. x 1/16 in. 48-89-9204
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee #4 Step Drill Bit, 3/16 in. - 7/8 in. x 1/16 in. 48-89-9204
    SKU: 48-89-9204
    $4497
  14. Milwaukee #2 Step Drill Bit, 3/16 in. - 1/2 in. x 1/16 in. 48-89-9202
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee #2 Step Drill Bit, 3/16 in. - 1/2 in. x 1/16 in. 48-89-9202
    SKU: 48-89-9202
    $3899
  15. Klein Step Drill Bit #15 Double Fluted 7/8 to 1-3/8-Inch KTSB15
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Klein Step Drill Bit #15 Double Fluted 7/8 to 1-3/8-Inch KTSB15
    SKU: KLN-KTSB15
    $5997
  16. Greenlee 1-1/8" Step Bit (#9) Metal Cutter GSB09
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee 1-1/8" Step Bit (#9) Metal Cutter GSB09
    SKU: GRGSB09
    $7359
  17. Milwaukee #5 Step Bit 1/4 - 1-3/8" 48-89-9205
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee #5 Step Bit 1/4 - 1-3/8" 48-89-9205
    SKU: 48-89-9205
    $9999
  18. Greenlee BIT,STEP #3 COBALT (34403C) 34403C
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee BIT,STEP #3 COBALT (34403C) 34403C
    SKU: GR34403C
    Was $7979
    $4787
  19. Milwaukee #1 Step Drill Bit 1/8" - 1/2" by 1/32"
    Free Shipping at $99+!
    On Order This item is currently on order and expected to arrive soon, typically 2-6+ business days depending on when order was placed. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee #1 Step Drill Bit 1/8" - 1/2" by 1/32"
    SKU: 48-89-9201
    $2497
  20. Milwaukee #11 Step Bit 7/8 - 1-7/32" 48-89-9211
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee #11 Step Bit 7/8 - 1-7/32" 48-89-9211
    SKU: 48-89-9211
    $7499
  21. Milwaukee SHOCKWAVE 3/16" - 3/4" Impact Duty Step Bit #3 48-89-9243
    Free Shipping at $99+!
    Available to Order This item is currently not on order and typically would expect 4-12+ days to receive in but can be longer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee SHOCKWAVE 3/16" - 3/4" Impact Duty Step Bit #3 48-89-9243
    SKU: 48-89-9243
    $5299
  22. Klein Step Drill Bit #14 Double-Fluted, 3/16 to 7/8-Inch KTSB14
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Klein Step Drill Bit #14 Double-Fluted, 3/16 to 7/8-Inch KTSB14
    SKU: KLN-KTSB14
    $3997
  23. Milwaukee #8 Step Drill Bit, 1/2 in. - 1 in. x 1/16 in. 48-89-9208
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee #8 Step Drill Bit, 1/2 in. - 1 in. x 1/16 in. 48-89-9208
    SKU: 48-89-9208
    $5699
  24. Greenlee XT Cobalt Step Bit Kit #1, #3, & #8 35884C
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee XT Cobalt Step Bit Kit #1, #3, & #8 35884C
    SKU: GR35884C
    $27989
  25. Greenlee 1-3/8" Step Bit (#12) Metal Cutter GSB12
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee 1-3/8" Step Bit (#12) Metal Cutter GSB12
    SKU: GRGSB12
    $9129
  26. Greenlee 7/8" Step Bit (#4) Metal Cutter GSB04
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee 7/8" Step Bit (#4) Metal Cutter GSB04
    SKU: GRGSB04
    $5629
  27. Milwaukee #7 Step Bit 7/8" 48-89-9207
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Milwaukee #7 Step Bit 7/8" 48-89-9207
    SKU: 48-89-9207
    $5699
  28. Greenlee BIT,STEP #1 COBALT  (34401C) 34401C
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    Greenlee BIT,STEP #1 COBALT (34401C) 34401C
    SKU: GR34401C
    Was $5159
    $3095
per page
A step bit, also known as a unibit, is a conical-shaped drill bit characterized by its multiple graduated cutting edges along the length of the bit. This unique design allows it to drill holes of various diameters without the need to change bits, making it an incredibly versatile tool for drilling through thin materials, most notably metal, plastic, and wood. Step bits are particularly valued in electrical, plumbing, and HVAC work for their ability to quickly and cleanly enlarge holes to precise sizes, a task that is essential for fitting conduits, pipes, and cables. The stepped design ensures a smooth transition between sizes, minimizing the risk of material deformation or damage around the hole. Step bits work better than other drill bits in applications requiring multiple hole sizes or gradual enlarging of existing holes, especially in sheet metal and other thin materials. Unlike traditional twist drill bits that require swapping out for each hole size, a step bit can achieve multiple sizes with a single tool, enhancing efficiency and reducing the need for a large assortment of bits. This efficiency is particularly beneficial when working on electrical panels, HVAC units, or metal fabrication projects where precise hole sizes are critical for the installation of components. The design of the step bit also produces smoother hole edges compared to standard bits, reducing the need for additional deburring or finishing work. One of the key advantages of using a step bit is its capacity for deburring holes as it drills, creating clean, burr-free holes ideal for professional finishes. However, it's important to note that step bits are most effective and durable when used on thinner materials; for thicker stock or materials like hardwood, alternative bits may be more appropriate. Ohio Power Tool's selection of step bits offers professionals a high-quality tool for precise, efficient drilling across a range of applications, ensuring optimal performance and results in projects where precision and versatility are paramount.