Deliver toUnited Arab Emirates
DEWALT Step Drill Bit Set, 3-Piece (DWA1790IR)

Description:

  • Titanium Nitride Coated two flute spiral design provides longer life and better chip removal for the DEWALT drill bit set
  • Split point tip of the drill bit increases speed
  • Laser engraved numbers increases step visiblity
  • 1/4-inch hex shank
  • Optimized for impact driver usage

  • The DEWALT Metal Drill Bit Set features 3 innovative titanium step drill bits to power through a range of applications. Each drill bit is equipped with a split-point tip that helps to increase speed and starts on contact. An innovative double-spiral flute design delivers long life and outstanding chip removal. Laser-engraved numbers helps to increase step visibility. Optimized for impact drivers. Works with rotary drills.

    Reviews:

    5.0 out of 5 stars It’s as good as they say

    H.G. · May 8, 2025

    (function() { P.when('cr-A', 'ready').execute(function(A) { if(typeof A.toggleExpanderAriaLabel === 'function') { A.toggleExpanderAriaLabel('review_text_read_more', 'Read more of this review', 'Read less of this review'); } }); })(); .review-text-read-more-expander:focus-visible { outline: 2px solid #2162a1; outline-offset: 2px; border-radius: 5px; } Impressed by the speed and quality of the hole. Watched a you tube shoot out comparing this bit to all of the others on the market and it came out in top, I concur.

    5.0 out of 5 stars Dewalt Unibit

    A. · May 1, 2025

    I used it out on the field and was impressed with how quick it drills and how resistent it is it's worth the 20$

    5.0 out of 5 stars Looks and works as it should.

    J.A.D.I. · April 2, 2025

    Looks and works as it should.

    5.0 out of 5 stars Works very good. Great for HVAC and other uses.

    G. · February 8, 2025

    Creates a smooth, clean hole in metal with no burrs. Very sharp and quick in mild steel sheet metal. It's the best one I've used and is highly rated by PF on the tube.

    4.0 out of 5 stars Did the job for stainless

    C. · February 17, 2024

    I went through the harbor freight step bits so quick it was unreal. So I got this as a hopeful upgrade to get through stainless steel. I ran cold water on it through the entire cut, and it wasn't an easy process but eventually I got through. While the stainless steel seemed to cut the bit just as much as the bit cut the stainless, it did the job. I would buy this bit again for anything else. Stainless steel is a beast on its own. Hate that I only got one good use out of it.

    5.0 out of 5 stars Best bit EVER?!

    S.R. · January 8, 2025

    Literally… The best bit I’ve ever used.Now. I’ve yet to test it on hard metals like stainless steel, but it ATE through soft metal and very cleanly at that!

    5.0 out of 5 stars The best bit in the world!

    G.S. · February 1, 2025

    THIS BIT IS FREAKING AWESOME! I SHOULD'VE BOUGHT THE 3 PACK!

    5.0 out of 5 stars Holy cow batman, this thing works great!

    V.W. · January 12, 2023

    The media could not be loaded. I don't know what it's made of, but it is hard and sharp. Goes through structural steel so much better and faster than other drill bits that are supposed to be good. I haven't tried it on stainless steel yet, but the holes it drills into structural steel are comparable to how good individual M35 bits perform on structural steel, and since those same M35 bits will go through stainless, then I'm confident this Dewalt step bit will go through stainless steel just as well. I will have an opportunity to test it on stainless steel in about a week from now and can give an update afterwards.Update: I picked up 2 other step bits, one Oxmul M35 (5% cobalt) and one Stroton (6% cobalt). The Dewalt similarly outperformed those as well. I drilled stainless steel with the Dewalt and got a surprise---it quickly accelerated in expanding/drilling out the hole once a pilot hole was created. All drilling was done with moderate even pressure at relatively slow speed.

    Great bits

    T. · March 13, 2024

    (function() { P.when('cr-A', 'ready').execute(function(A) { if(typeof A.toggleExpanderAriaLabel === 'function') { A.toggleExpanderAriaLabel('review_text_read_more', 'Read more of this review', 'Read less of this review'); } }); })(); .review-text-read-more-expander:focus-visible { outline: 2px solid #2162a1; outline-offset: 2px; border-radius: 5px; } Sharp, accurate, durable. Best step drills I’ve used and I’ve used a lot

    excelente

    H. · May 28, 2025

    perfecto durisimo perfore ptr para hacer una base para mesa y lo atraviesa como mantequilla

    Step drills

    T. · January 26, 2025

    Very good

    ممتازه

    Y. · August 26, 2023

    جوده ومتانه انصح بها مع انها سعرها غالي لكن تستاهل من يغتنيها

    Get what you pay for!

    m. · November 22, 2024

    Yes this is very expensive but having blunted so many cheap step bits I " bit" (see what i did there) the bullet and lashed out for this one based on reviews - it doesn't disappoint... "hot knife through butter" is the expression commonly used and its true, its incredible through thick steel so is definitely worth having in your tool kit

    DEWALT Step Drill Bit Set, 3-Piece (DWA1790IR)

    Product ID: UO0090VUN7L
    Condition: New

    4.8

    AED40543

    Price includes VAT & Import Duties
    Product imageProduct imageProduct imageProduct imageProduct image
    Style: 3 PC Set
    Availability: In Stock

    Quantity:

    |

    Order today to get by 7-14 business days

    This item qualifies for free delivery

    Returns & Warranty policies

    Imported From: United States

    At BOLO, we work hard to ensure the products you receive are new, genuine, and sourced from reputable suppliers.

    BOLO is not an authorized or official retailer for most brands, nor are we affiliated with manufacturers unless specifically stated on a product page. Instead, we source verified sellers, authorized distributors or directly from the manufacturer.

    Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.

    If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support. We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.

    Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.

    All product information, images, descriptions, and reviews originate from the manufacturer or from trusted sellers overseas. BOLO is not affiliated with, endorsed by, or an authorized retailer for most brands listed on our website unless stated otherwise.

    While we strive to display accurate information, variations in packaging, labeling, instructions, or formulation may occasionally occur due to regional differences or supplier updates. For detailed or manufacturer-specific information, please contact the brand directly or reach out to BOLO Support for assistance.

    Unless otherwise stated, all prices displayed on the product page include applicable taxes and import duties.

    BOLO operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.

    All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.

    All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.

    Similar suggestions by Bolo

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    DEWALT Step Drill Bit Set, 3-Piece (DWA1790IR)

    Product ID: UO0090VUN7L
    Condition: New

    4.8

    DEWALT Step Drill Bit Set, 3-Piece (DWA1790IR)-0
    Product imageProduct imageProduct imageProduct imageProduct image
    Style: 3 PC Set

    AED40543

    Price includes VAT & Import Duties
    Availability: In Stock

    Quantity:

    |

    Order today to get by 7-14 business days

    This item qualifies for free delivery

    Returns & Warranty policies

    Imported From: United States

    At BOLO, we work hard to ensure the products you receive are new, genuine, and sourced from reputable suppliers.

    BOLO is not an authorized or official retailer for most brands, nor are we affiliated with manufacturers unless specifically stated on a product page. Instead, we source verified sellers, authorized distributors or directly from the manufacturer.

    Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.

    If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support. We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.

    Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.

    All product information, images, descriptions, and reviews originate from the manufacturer or from trusted sellers overseas. BOLO is not affiliated with, endorsed by, or an authorized retailer for most brands listed on our website unless stated otherwise.

    While we strive to display accurate information, variations in packaging, labeling, instructions, or formulation may occasionally occur due to regional differences or supplier updates. For detailed or manufacturer-specific information, please contact the brand directly or reach out to BOLO Support for assistance.

    Unless otherwise stated, all prices displayed on the product page include applicable taxes and import duties.

    BOLO operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.

    All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.

    All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.

    Description:

  • Titanium Nitride Coated two flute spiral design provides longer life and better chip removal for the DEWALT drill bit set
  • Split point tip of the drill bit increases speed
  • Laser engraved numbers increases step visiblity
  • 1/4-inch hex shank
  • Optimized for impact driver usage

  • The DEWALT Metal Drill Bit Set features 3 innovative titanium step drill bits to power through a range of applications. Each drill bit is equipped with a split-point tip that helps to increase speed and starts on contact. An innovative double-spiral flute design delivers long life and outstanding chip removal. Laser-engraved numbers helps to increase step visibility. Optimized for impact drivers. Works with rotary drills.

    Reviews:

    5.0 out of 5 stars It’s as good as they say

    H.G. · May 8, 2025

    (function() { P.when('cr-A', 'ready').execute(function(A) { if(typeof A.toggleExpanderAriaLabel === 'function') { A.toggleExpanderAriaLabel('review_text_read_more', 'Read more of this review', 'Read less of this review'); } }); })(); .review-text-read-more-expander:focus-visible { outline: 2px solid #2162a1; outline-offset: 2px; border-radius: 5px; } Impressed by the speed and quality of the hole. Watched a you tube shoot out comparing this bit to all of the others on the market and it came out in top, I concur.

    5.0 out of 5 stars Dewalt Unibit

    A. · May 1, 2025

    I used it out on the field and was impressed with how quick it drills and how resistent it is it's worth the 20$

    5.0 out of 5 stars Looks and works as it should.

    J.A.D.I. · April 2, 2025

    Looks and works as it should.

    5.0 out of 5 stars Works very good. Great for HVAC and other uses.

    G. · February 8, 2025

    Creates a smooth, clean hole in metal with no burrs. Very sharp and quick in mild steel sheet metal. It's the best one I've used and is highly rated by PF on the tube.

    4.0 out of 5 stars Did the job for stainless

    C. · February 17, 2024

    I went through the harbor freight step bits so quick it was unreal. So I got this as a hopeful upgrade to get through stainless steel. I ran cold water on it through the entire cut, and it wasn't an easy process but eventually I got through. While the stainless steel seemed to cut the bit just as much as the bit cut the stainless, it did the job. I would buy this bit again for anything else. Stainless steel is a beast on its own. Hate that I only got one good use out of it.

    5.0 out of 5 stars Best bit EVER?!

    S.R. · January 8, 2025

    Literally… The best bit I’ve ever used.Now. I’ve yet to test it on hard metals like stainless steel, but it ATE through soft metal and very cleanly at that!

    5.0 out of 5 stars The best bit in the world!

    G.S. · February 1, 2025

    THIS BIT IS FREAKING AWESOME! I SHOULD'VE BOUGHT THE 3 PACK!

    5.0 out of 5 stars Holy cow batman, this thing works great!

    V.W. · January 12, 2023

    The media could not be loaded. I don't know what it's made of, but it is hard and sharp. Goes through structural steel so much better and faster than other drill bits that are supposed to be good. I haven't tried it on stainless steel yet, but the holes it drills into structural steel are comparable to how good individual M35 bits perform on structural steel, and since those same M35 bits will go through stainless, then I'm confident this Dewalt step bit will go through stainless steel just as well. I will have an opportunity to test it on stainless steel in about a week from now and can give an update afterwards.Update: I picked up 2 other step bits, one Oxmul M35 (5% cobalt) and one Stroton (6% cobalt). The Dewalt similarly outperformed those as well. I drilled stainless steel with the Dewalt and got a surprise---it quickly accelerated in expanding/drilling out the hole once a pilot hole was created. All drilling was done with moderate even pressure at relatively slow speed.

    Great bits

    T. · March 13, 2024

    (function() { P.when('cr-A', 'ready').execute(function(A) { if(typeof A.toggleExpanderAriaLabel === 'function') { A.toggleExpanderAriaLabel('review_text_read_more', 'Read more of this review', 'Read less of this review'); } }); })(); .review-text-read-more-expander:focus-visible { outline: 2px solid #2162a1; outline-offset: 2px; border-radius: 5px; } Sharp, accurate, durable. Best step drills I’ve used and I’ve used a lot

    excelente

    H. · May 28, 2025

    perfecto durisimo perfore ptr para hacer una base para mesa y lo atraviesa como mantequilla

    Step drills

    T. · January 26, 2025

    Very good

    ممتازه

    Y. · August 26, 2023

    جوده ومتانه انصح بها مع انها سعرها غالي لكن تستاهل من يغتنيها

    Get what you pay for!

    m. · November 22, 2024

    Yes this is very expensive but having blunted so many cheap step bits I " bit" (see what i did there) the bullet and lashed out for this one based on reviews - it doesn't disappoint... "hot knife through butter" is the expression commonly used and its true, its incredible through thick steel so is definitely worth having in your tool kit

    Similar suggestions by Bolo

    More from this brand

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