STEP DRILL BITS

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Prime-Line P 7922 Step Drill Bit, 1/8 to 7/32 in Dia, 3-3/4 in OAL

Diablo DSD0500S06 Step Drill Bit, 1/4 to 1/2 in Dia, 3-3/8 in OAL, Dual Flute, 1/4 in Dia Shank, Hex Shank

1/8IN - 1/2IN STEP DRILL BIT

Suggested Retail: $11.99

Suggested Retail: $33.99

Suggested Retail: $34.99

The item is a "Step" Type Drill Bit 3-3/4 in length with an 1/8 in Dia starter tip and then steps up to a 7/32 in Dia. This is used for drilling the correct sized holes in a window screen frame that uses a Plunger Latch for securing the screen into the window frame. Diablo's new step drill bits bring exclusive technology to the electrician, plumber and HVAC contractor with fast, accurate cuts and increased stability in thin metals, PVC other plastic materials. The innovative split point tip design enables a fast, on-point start resulting in increased durability and up to 4X longer life. An automated precision grinding process on each step reduces wear and delivers 2X faster cuts. Multiple hole sizes are made easy with laser etched step markings while increased step heights for common hole sizes makes drilling holes more efficient and faster. Designed with a 1/4 in hex shank, these bits are impact ready and can be used with drills and impact drivers. High speed steel bit with single flute cutting edge for greater control through steps; hex shank prevents slipping in drill chuck. SpeedPoint tip penetrates faster and prevents walking in applications such as drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates.

Irwin UNIBIT 10232 Step Drill Bit, 3/16 to 1/2 in Dia, 1-Flute, 1/4 in Dia Shank, Hex Shank

Irwin Unibit 15101ZR Step Drill Bit, 1/8 to 1/2 in Dia, 3-1/4 in OAL, 1-Flute, 1/4 in Dia Shank, Hex Shank

Diablo DSD0500S13 Step Drill Bit, 1/4 to 1/2 in Dia, 3-1/32 in OAL, Dual Flute, 1/4 in Dia Shank, Hex Shank

Suggested Retail: $37.99

Suggested Retail: $39.99

The Irwin UNIBIT HSS fractional self-starting step drill #5, 1/4 to 1-3/8 in, is ideal for drilling clean, smooth holes in mild steel, copper, bass, aluminum, plexiglass, wood and laminate. Crafted of HSS, it has a SpeedPoint? tip that guarantees fast starts and a single-flute cutting edge for drilling true, round holes with a precise step control for multiple sizes. Hole sizes are permanently laser-etched on the inside of the flute and will not wear away for easy identification throughout the life of the bit. The bit features a quick change hex shank that secures easily in the drill chuck. Self-starting bit features single flute cutting edge for greater control through steps. Three flatted shanks prevent slipping in drill chuck. SpeedPoint tip penetrates faster and prevents walking in applications such as drilling holes into stainless steel, copper, brass, aluminum, plastic, laminates and other thin materials up to 1/8 in thick. Diablo's new step drill bits bring exclusive technology to the electrician, plumber and HVAC contractor with fast, accurate cuts and increased stability in thin metals, PVC other plastic materials. The innovative split point tip design enables a fast, on-point start resulting in increased durability and up to 4X longer life. An automated precision grinding process on each step reduces wear and delivers 2X faster cuts. Multiple hole sizes are made easy with laser etched step markings while increased step heights for common hole sizes makes drilling holes more efficient and faster. Designed with a 1/4 in hex shank, these bits are impact ready and can be used with drills and impact drivers.

Milwaukee 48-89-9201 Step Drill Bit, 1/8 to 1/2 in Dia, 3-7/64 in OAL, 2-Flute, 1/4 in Dia Shank, Flat Shank

Diablo DSD0750S09 Step Drill Bit, 3/8 to 3/4 in Dia, 2-19/32 in OAL, Dual Flute, 1/4 in Dia Shank, Hex Shank

Milwaukee SHOCKWAVE Impact Duty 48-89-9241 Step Drill Bit, 1/8 to 1/2 in Dia, Spiral Flute, 2-Flute, Hex Shank

Suggested Retail: $42.99

Suggested Retail: $47.99

Our line of step drill bits far surpasses the competition. With our single cutting edge design, you will have more control and a cleaner finish. Made of HSS, these new step drill bits are durable and designed to drill through most metals. The black oxide finish prevents corrosion and has great capacity to work with drilling lubricants. The new speed start tip prevents bit walking and allows faster penetration. With laser etched markings you will always know your hole sizes no guess work! Finally, the 1/4 in hex shank allows for fast bit change in impact drivers and sure grip in chucks. Diablo's new step drill bits bring exclusive technology to the electrician, plumber and HVAC contractor with fast, accurate cuts and increased stability in thin metals, PVC other plastic materials. The innovative split point tip design enables a fast, on-point start resulting in increased durability and up to 4X longer life. An automated precision grinding process on each step reduces wear and delivers 2X faster cuts. Multiple hole sizes are made easy with laser etched step markings while increased step heights for common hole sizes makes drilling holes more efficient and faster. Designed with a 1/4 in hex shank, these bits are impact ready and can be used with drills and impact drivers. Our SHOCKWAVE Impact Duty step bits are engineered to deliver the most durable and fastest impact step bit hole drilling solution. Our step drill bits are made in the USA with global materials and give you best in class performance in impact drivers with the versatility to be used in drills. The 1/4 in hex shank has an optimized SHOCKZONE body providing you with the industry???s most durable shank, reducing early shank breaks. A titanium aluminum nitride coating helps deliver you 5X longer life, while the step drill bit's Rapid Strike tip and dual spiral flute produce 2X faster holes. Our 1/8 to 1/2 in step bit features 13 steps with laser engraving for a clear stop on size identification.

Diablo DSD0875S12 Step Drill Bit, 3/8 to 7/8 in Dia, 2-3/4 in OAL, Dual Flute, 1/4 in Dia Shank, Hex Shank

Irwin UNIBIT 10233 Step Drill Bit, 1/4 to 3/4 in Dia, 2-1/2 in OAL, 1-Flute, 3/8 in Dia Shank, Hex Shank

Milwaukee 48-89-9202 Step Drill Bit, 3/16 to 1/2 in Dia, 3-5/64 in OAL, 2-Flute, 1/4 in Dia Shank, Flat Shank

Suggested Retail: $49.99

Suggested Retail: $52.99

Diablo's new step drill bits bring exclusive technology to the electrician, plumber and HVAC contractor with fast, accurate cuts and increased stability in thin metals, PVC other plastic materials. The innovative split point tip design enables a fast, on-point start resulting in increased durability and up to 4X longer life. An automated precision grinding process on each step reduces wear and delivers 2X faster cuts. Multiple hole sizes are made easy with laser etched step markings while increased step heights for common hole sizes makes drilling holes more efficient and faster. Designed with a 1/4 in hex shank, these bits are impact ready and can be used with drills and impact drivers. The Irwin UNIBIT HSS fractional self-starting step drill #5, 1/4 to 1-3/8 in, is ideal for drilling clean, smooth holes in mild steel, copper, bass, aluminum, plexiglass, wood and laminate. Crafted of HSS, it has a SpeedPoint? tip that guarantees fast starts and a single-flute cutting edge for drilling true, round holes with a precise step control for multiple sizes. Hole sizes are permanently laser-etched on the inside of the flute and will not wear away for easy identification throughout the life of the bit. The bit features a quick change hex shank that secures easily in the drill chuck. Our line of step drill bits far surpasses the competition. With our single cutting edge design, you will have more control and a cleaner finish. Made of HSS, these new step drill bits are durable and designed to drill through most metals. The black oxide finish prevents corrosion and has great capacity to work with drilling lubricants. The new speed start tip prevents bit walking and allows faster penetration. With laser etched markings you will always know your hole sizes no guess work! Finally, the 1/4 in hex shank allows for fast bit change in impact drivers and sure grip in chucks.

Irwin UNIBIT 10220 Step Drill Bit, 9/16 to 1 in Dia, 1-Flute, 7/16 in Dia Shank, Hex Shank

Irwin UNIBIT 10234 Step Drill Bit, 3/16 to 7/8 in Dia, 1-Flute, 3/8 in Dia Shank, Hex Shank

Milwaukee 48-89-9204 Step Drill Bit, 3/16 to 7/8 in Dia, 2-61/64 in OAL, 2-Flute, 3/8 in Dia Shank, Flat Shank

Suggested Retail: $54.99

Suggested Retail: $59.99

Hole enlarging features bit single flute cutting edge for greater control through steps and a true round hole, three flatted shank prevents slipping in drill chuck. Used in applications such as drilling holes into thin stainless steel, copper, brass, aluminum, plastic and laminates, pilot hole required. The Irwin UNIBIT HSS fractional self-starting step drill #5, 1/4 to 1-3/8 in, is ideal for drilling clean, smooth holes in mild steel, copper, bass, aluminum, plexiglass, wood and laminate. Crafted of HSS, it has a SpeedPoint? tip that guarantees fast starts and a single-flute cutting edge for drilling true, round holes with a precise step control for multiple sizes. Hole sizes are permanently laser-etched on the inside of the flute and will not wear away for easy identification throughout the life of the bit. The bit features a quick change hex shank that secures easily in the drill chuck. Our line of step drill bits far surpasses the competition. With our single cutting edge design, you will have more control and a cleaner finish. Made of HSS, these new step drill bits are durable and designed to drill through most metals. The black oxide finish prevents corrosion and has great capacity to work with drilling lubricants. The new speed start tip prevents bit walking and allows faster penetration. With laser etched markings you will always know your hole sizes no guess work! Finally, the 1/4 in hex shank allows for fast bit change in impact drivers and sure grip in chucks.

Milwaukee SHOCKWAVE Impact Duty 48-89-9242 Step Drill Bit, 3/16 to 1/2 in Dia, Spiral Flute, 2-Flute, Hex Shank

Milwaukee 48-89-9203 #3 Step Drill Bit, 1/4 to 3/4 in Dia, 2-37/64 in OAL, Straight Flute, 2-Flute

Milwaukee SHOCKWAVE Impact Duty 48-89-9243 Step Drill Bit, 3/16 to 3/4 in Dia, Spiral Flute, 2-Flute, Hex Shank

Suggested Retail: $59.99

Suggested Retail: $64.99

Suggested Retail: $65.99

Our SHOCKWAVE Impact Duty step bits are engineered to deliver the most durable and fastest impact step bit hole drilling solution. Our step drill bits are made in the USA with global materials and give you best in class performance in impact drivers with the versatility to be used in drills. The 1/4 in hex shank has an optimized SHOCKZONE body providing you with the industry???s most durable shank, reducing early shank breaks. A titanium aluminum nitride coating helps deliver you 5X longer life, while the step drill bit's Rapid Strike tip and dual spiral flute produce 2X faster holes. Our 3/16 to 1/2 in step bit features 13 steps with laser engraving for a clear stop on size identification. 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 competitors. Ideal for drilling small and large diameter holes in steel and plastic, these bits are optimized for cordless drills in high speed. The Rapid Strike? tip allows for a fast and accurate start that generates less heat, resulting in longer bit tip life. Black oxide coating also enhances durability, hole quality and bit life. For user convenience and accuracy, each bit has laser-engraved reference marks you can see while drilling. The three-flat Secure-Grip? shank ensures a solid connection with the drill chuck. The #3 step drill bit has 9 hole sizes in 1/16 in increments ranging from 1/4 to 3/4 in. Jam-free performance in high-speed with most professional 18 V cordless drills with Lithium-Ion battery technology. Our SHOCKWAVE Impact Duty step bits are engineered to deliver the most durable and fastest impact step bit hole drilling solution. Our step drill bits are made in the USA with global materials and give you best in class performance in impact drivers with the versatility to be used in drills. The 1/4 in hex shank has an optimized SHOCKZONE body providing you with the industry???s most durable shank, reducing early shank breaks. A titanium aluminum nitride coating helps deliver you 5X longer life, while the step drill bit's Rapid Strike tip and dual spiral flute produce 2X faster holes. Our 1/8 to 1/2 in step bit features 13 steps with laser engraving for a clear stop on size identification.

Diablo DSD1125S17 Step Drill Bit, 7/8 to 1-1/8 in Dia, 3-1/32 in OAL, Dual Flute, 1/4 in Dia Shank, Hex Shank

Milwaukee 48-89-9208 Step Drill Bit, 1/2 to 1 in Dia, 3-17/64 in OAL, Straight Flute, 2-Flute, 3/8 in Dia Shank

Milwaukee SHOCKWAVE Impact Duty 48-89-9244 Step Drill Bit, 3/16 to 7/8 in Dia, Spiral Flute, 2-Flute, Hex Shank

Suggested Retail: $72.99

Suggested Retail: $74.99

Diablo's new step drill bits bring exclusive technology to the electrician, plumber and HVAC contractor with fast, accurate cuts and increased stability in thin metals, PVC other plastic materials. The innovative split point tip design enables a fast, on-point start resulting in increased durability and up to 4X longer life. An automated precision grinding process on each step reduces wear and delivers 2X faster cuts. Multiple hole sizes are made easy with laser etched step markings while increased step heights for common hole sizes makes drilling holes more efficient and faster. Designed with a 1/4 in hex shank, these bits are impact ready and can be used with drills and impact drivers. 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 competitors. Ideal for drilling small and large diameter holes in steel and plastic, these bits are optimized for cordless drills in high-speed. The Rapid Strike? tip allows for a fast and accurate start that generates less heat, resulting in longer bit tip life. Black oxide coating also enhances durability, hole quality and bit life. For user convenience and accuracy, each bit has laser-engraved reference marks you can see while drilling. The three-flat Secure Grip? shank ensures a solid connection with the drill chuck.. The #8 step drill bit has 9 hole sizes in 1/16 in increments ranging from 1/2 to 1 in. Jam-free performance in high-speed with most professional 18 V cordless drills with Lithium-ion battery technology. Our SHOCKWAVE Impact Duty step bits are engineered to deliver the most durable and fastest impact step bit hole drilling solution. Our step drill bits are made in the USA with global materials and give you best in class performance in impact drivers with the versatility to be used in drills. The 1/4 in hex shank has an optimized SHOCKZONE body providing you with the industry???s most durable shank, reducing early shank breaks. A titanium aluminum nitride coating helps deliver you 5X longer life, while the step drill bit's Rapid Strike tip and dual spiral flute produce 2X faster holes. Our 1/8 to 1/2 in step bit features 13 steps with laser engraving for a clear stop on size identification.

Milwaukee 48-89-9209 Step Drill Bit, 7/8 to 1-1/8 in Dia, 2-61/64 in OAL, 2-Flute, 3/8 in Dia Shank, Flat Shank

Irwin UNIBIT 10239 Step Drill Bit, 7/8 to 1-1/8 in Dia, 2-7/8 in OAL, 1-Flute, 7/16 in Dia Shank, Hex Shank

Diablo DSD1375S15 Step Drill Bit, 7/8 to 1-3/8 in Dia, 2-29/32 in OAL, Dual Flute, 3/8 in Dia Shank, Hex Shank

Suggested Retail: $75.99

Suggested Retail: $79.99

Our line of step drill bits far surpasses the competition. With our single cutting edge design, you will have more control and a cleaner finish. Made of HSS, these new step drill bits are durable and designed to drill through most metals. The black oxide finish prevents corrosion and has great capacity to work with drilling lubricants. The new speed start tip prevents bit walking and allows faster penetration. With laser etched markings you will always know your hole sizes no guess work! Finally, the 1/4 in hex shank allows for fast bit change in impact drivers and sure grip in chucks. The Irwin UNIBIT HSS fractional self-starting step drill #5, 1/4 to 1-3/8 in, is ideal for drilling clean, smooth holes in mild steel, copper, bass, aluminum, plexiglass, wood and laminate. Crafted of HSS, it has a SpeedPoint? tip that guarantees fast starts and a single-flute cutting edge for drilling true, round holes with a precise step control for multiple sizes. Hole sizes are permanently laser-etched on the inside of the flute and will not wear away for easy identification throughout the life of the bit. The bit features a quick change hex shank that secures easily in the drill chuck. Diablo's new step drill bits bring exclusive technology to the electrician, plumber and HVAC contractor with fast, accurate cuts and increased stability in thin metals, PVC other plastic materials. The innovative split point tip design enables a fast, on-point start resulting in increased durability and up to 4X longer life. An automated precision grinding process on each step reduces wear and delivers 2X faster cuts. Multiple hole sizes are made easy with laser etched step markings while increased step heights for common hole sizes makes drilling holes more efficient and faster.

Irwin Unibit 15104 Step Drill Bit, 3/16 to 7/8 in Dia, 3 in OAL, Tree Flute, 1-Flute, 3/8 in Dia Shank, Round Shank

Milwaukee SHOCKWAVE Impact Duty 48-89-9248 Step Drill Bit, 1/8 to 1 in Dia, Spiral Flute, 2-Flute, 1/4 in Dia Shank

Irwin UNIBIT 10235 Step Drill Bit, 1/4 to 1-3/8 in Dia, 3-1/8 in OAL, 1-Flute, 1/2 in Dia Shank, Hex Shank

Suggested Retail: $82.99

Suggested Retail: $85.99

Suggested Retail: $92.99

Self-starting bit features single flute cutting edge for greater control through steps. Three flatted shanks prevent slipping in drill chuck. SpeedPoint tip penetrates faster and prevents walking in applications such as drilling holes into stainless steel, copper, brass, aluminum, plastic, laminates and other thin materials up to 1/8 in thick. Our SHOCKWAVE Impact Duty step bits are engineered to deliver the most durable and fastest impact step bit hole drilling solution. Our step drill bits are made in the USA with global materials and give you best in class performance in impact drivers with the versatility to be used in drills. The 1/4 in hex shank has an optimized SHOCKZONE body providing you with the industry???s most durable shank, reducing early shank breaks. A titanium aluminum nitride coating helps deliver you 5X longer life, while the step drill bit's Rapid Strike tip and dual spiral flute produce 2X faster holes. Our 1/8 to 1/2 in step bit features 13 steps with laser engraving for a clear stop on size identification. The Irwin UNIBIT HSS fractional self-starting step drill #5, 1/4 to 1-3/8 in, is ideal for drilling clean, smooth holes in mild steel, copper, bass, aluminum, plexiglass, wood and laminate. Crafted of HSS, it has a SpeedPoint? tip that guarantees fast starts and a single-flute cutting edge for drilling true, round holes with a precise step control for multiple sizes. Hole sizes are permanently laser-etched on the inside of the flute and will not wear away for easy identification throughout the life of the bit. The bit features a quick change hex shank that secures easily in the drill chuck.

Irwin Unibit 10502ZR Step Drill Set, 3-Piece, HSS

Milwaukee SHOCKWAVE Impact Duty 48-89-9249 Step Drill Bit, 7/8 to 1-1/8 in Dia, Spiral Flute, 2-Flute, Hex Shank

Milwaukee 48-89-9234 #4 Step Drill Bit, 3/16 to 7/8 in Dia, 2-Flute, 3/8 in Dia Shank, 3-Flat Shank

Suggested Retail: $92.99

Suggested Retail: $99.99

Suggested Retail: $119.99

Irwin Unibit Step Drill Set, HSS, Number of Pieces: 3, Includes: #1, #2, #3 Unibits Our SHOCKWAVE Impact Duty step bits are engineered to deliver the most durable and fastest impact step bit hole drilling solution. Our step drill bits are made in the USA with global materials and give you best in class performance in impact drivers with the versatility to be used in drills. The 1/4 in hex shank has an optimized SHOCKZONE body providing you with the industry???s most durable shank, reducing early shank breaks. A titanium aluminum nitride coating helps deliver you 5X longer life, while the step drill bit's Rapid Strike tip and dual spiral flute produce 2X faster holes. Our 1/8 to 1/2 in step bit features 13 steps with laser engraving for a clear stop on size identification. Our line of step drill bits far surpasses the competition. With our single-cutting edge design, you will have more control and a cleaner finish. Made of high-speed steel, these new step drill bits are durable and designed to drill through most metals. The black oxide finish prevents corrosion and has great capacity to work with drilling lubricants. The new speed start tip prevents bit walking and allows faster penetration. With laser etched markings you will always know your hole sizes, no guess work. Finally, the three-flat shank on the largest bit prevents slipping while the 1/4 in hex shank on the two smaller bits allows for fast bit change in impact drivers and sure grip in chucks.


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