Step Bits
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- Milwaukee SHOCKWAVE Impact Duty Electrical Kit (#1, #4, #9) 48-89-9257In-Stock Estimated Shipping Same Day or Next Business DaySKU: 48-89-9257Was $12999$10997
- Milwaukee #4 Step Drill Bit, 3/16" - 7/8" x 1/16" 48-89-9204In-Stock Estimated Shipping Same Day or Next Business DaySKU: 48-89-9204
- Milwaukee 6 Piece Step Bit Set (#1 #4 #6 #7 #8 #9) 48-89-9224In-Stock Estimated Shipping Same Day or Next Business DaySKU: 48-89-9224Was $24999$19997
- Milwaukee #9 Step Bit 7/8 & 1-1/8" 48-89-9209In-Stock Estimated Shipping Same Day or Next Business DaySKU: 48-89-9209
- Milwaukee 3 Piece Step Bit Set (#1 #2 #4) 48-89-9221In-Stock Estimated Shipping Same Day or Next Business DaySKU: 48-89-9221
- Milwaukee 4 Piece Step Bit Set (#1 #4 #7 #12) 48-89-9223In-Stock Estimated Shipping Same Day or Next Business DaySKU: 48-89-9223
- Klein Premium Electrician's Quick Release Step Bit Set, 3 Piece QRSTSPROIn-Stock Estimated Shipping Same Day or Next Business DaySKU: KLN-QRSTSPRO
- Milwaukee SHOCKWAVE Impact Duty 3 Piece Kit (#1; #2; #4) 48-89-9254In-Stock Estimated Shipping Same Day or Next Business DaySKU: 48-89-9254
- Milwaukee Tools Step Drill Bit Set #9 - 2PC 48-89-9239On Order Estimated Shipping 2-6 Days - Once Item(s) ReceivedSKU: 48-89-9239
- Greenlee XT Cobalt Step Bit Kit #1, #3, & #8 35884CIn-Stock Estimated Shipping Same Day or Next Business DaySKU: GR35884C
- Klein Premium Electrician's 3/8-Inch Hex Step Bit Set, 3 Piece KTSBSPROIn-Stock Estimated Shipping Same Day or Next Business DaySKU: KLN-KTSBSPRO
- Klein Step 7/8" to 1-3/8" Drill Bit #15 Double Fluted KTSB15In-Stock Estimated Shipping Same Day or Next Business DaySKU: KLN-KTSB15
- Milwaukee SHOCKWAVE Impact Duty 1/8" - 1/2" Step Bit 48-89-9241In-Stock Estimated Shipping Same Day or Next Business DaySKU: 48-89-9241
- Milwaukee SHOCKWAVE 3/16" - 7/8" Impact Duty Step Bit #4 48-89-9244In-Stock Estimated Shipping Same Day or Next Business DaySKU: 48-89-9244
- Milwaukee #5 Step Bit 1/4 - 1-3/8" 48-89-9205In-Stock Estimated Shipping Same Day or Next Business DaySKU: 48-89-9205
- Milwaukee #7 Step Bit 7/8" 48-89-9207In-Stock Estimated Shipping Same Day or Next Business DaySKU: 48-89-9207
- Greenlee 1-3/8" Step Bit (#12) Metal Cutter GSB12On Order Estimated Shipping 2-6 Days - Once Item(s) ReceivedSKU: GRGSB12
- Milwaukee #8 Step Drill Bit, 1/2" - 1" x 1/16" 48-89-9208In-Stock Estimated Shipping Same Day or Next Business DaySKU: 48-89-9208
- Milwaukee Tools #3 Step Drill Bit, 1/4" - 3/4" by 1/16" 48-89-9203On Order Estimated Shipping 2-6 Days - Once Item(s) ReceivedSKU: 48-89-9203
- Milwaukee #11 Step Bit 7/8 - 1-7/32" 48-89-9211In-Stock Estimated Shipping Same Day or Next Business DaySKU: 48-89-9211
- Milwaukee #1 Step Drill Bit 1/8" - 1/2" by 1/32"In-Stock Estimated Shipping Same Day or Next Business DaySKU: 48-89-9201
- Klein Step 7/8" to 1-1/8" Drill Bit #11 Double-Fluted KTSB11In-Stock Estimated Shipping Same Day or Next Business DaySKU: KLN-KTSB11
- Klein Step 3/16" to 7/8" Drill Bit #14 Double-Fluted KTSB14In-Stock Estimated Shipping Same Day or Next Business DaySKU: KLN-KTSB14
- Greenlee 7/8" Step Bit (#4) Metal Cutter GSB04In-Stock Estimated Shipping Same Day or Next Business DaySKU: GRGSB04
- Greenlee 1-1/8" Step Bit (#9) Metal Cutter GSB09In-Stock Estimated Shipping Same Day or Next Business DaySKU: GRGSB09
- Premium Electrician's Quick Release Step Bit Set, 3 Piece w/ LED Flashlight Duel Light USB Rechargeable 500 LumensIn-Stock Estimated Shipping Same Day or Next Business DaySKU: KIT-KLN-QRSTSPRO-56412Was $18996$14999
- Milwaukee #12 Step Bit 7/8 - 1-3/8" 48-89-9212On Order Estimated Shipping 2-6 Days - Once Item(s) ReceivedSKU: 48-89-9212
- Milwaukee #2 Step Drill Bit, 3/16" - 1/2" x 1/16" 48-89-9202In-Stock Estimated Shipping Same Day or Next Business DaySKU: 48-89-9202
- Greenlee BIT,STEP #1 COBALT (34401C) 34401CSpecial Order Estimated Shipping in 5-12 Days - Once Item(s) ReceivedSKU: GR34401C
- Greenlee BIT,STEP #3 COBALT (34403C) 34403CSpecial Order Estimated Shipping in 5-12 Days - Once Item(s) ReceivedSKU: GR34403C
- Milwaukee #6 Step Bit 3/8 & 1/2" 48-89-9206Special Order Estimated Shipping in 5-12 Days - Once Item(s) ReceivedSKU: 48-89-9206
- Milwaukee SHOCKWAVE 3/16" - 3/4" Impact Duty Step Bit #3 48-89-9243Special Order Estimated Shipping in 5-12 Days - Once Item(s) ReceivedSKU: 48-89-9243
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.