| Material | Stainless Steel |
|---|---|
| Finish Type | Titanium Nitride |
| Shank Type | Round |
| Brand | IRWIN |
| Item dimensions L x W x H | 4.9 x 2.6 x 0.3 inches |
| Tool Flute Type | Single-Flat |
| Surface Recommendation | Alloy Steel |
| Manufacturer | IRWIN |
| Part Number | 15102ZR |
| Item Weight | 1.76 ounces |
| Product Dimensions | 4.9 x 2.6 x 0.3 inches |
| Country of Origin | China |
| Item model number | 15102ZR |
| Is Discontinued By Manufacturer | No |
| Size | #2 (3/16-1/2") |
| Style | Titanium Nitride (TiN) |
| Finish | Titanium Nitride |
| Item Package Quantity | 1 |
| Measurement System | Inch |
| Batteries Included? | No |
| Batteries Required? | No |
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From the manufacturer
For over a century, innovation has been the hallmark of IRWIN TOOLS. Beginning in 1885, with the development of the first IRWIN Auger Bit, and progressing with the introduction of Vise-Grip Locking Tools, SPEEDBOR Flat Bits, MARATHON Saw Blades, QUICK-GRIP Bar Clamps, and UNIBIT Step Drill Bits, IRWIN has been at the forefront of the industry, creating superior tools for the professional tradesman.
IRWIN UNIBIT Step Drill Bit #2, 3/16 inch-1/2 inch (6 Steps)
Perfect Hole-Drilling in Metal
IRWIN UNIBIT Step Drill Bits give you maximum drill control to create clean, burr-free holes in metal perfectly sized every single time. With laser-etched sizes inside the flute, hole sizes are easy to identify to prevent over-drilling.
- SpeedPoint tip for fast starts.
- Single fluting cutting edge drills clean, true holes.
- Crafted of durable, high-speed steel.
Precision Crafted
When you're drilling metal, there's no room for error. That's why UNIBIT step drill bits have been designed to deliver clean and accurate holes every time to get the job done right. Precise drilling has never been easier.
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Laser-Etched SizesSizes are laser etched into the metal so that they will not wear off even after repeated use. |
Clean, Precise DrillingThe SpeedPoint tip is guaranteed to start fast while the single flute design delivers holes that are drilled cleanly and precisely in a variety of materials including mild steel, acrylic glass, laminate, and more. |
Step Drills for Every ApplicationFor every trade, application, and material, IRWIN provides the long-lasting accuracy and durability you need. |
Compare with similar items
This Item  IRWIN Unibit2T Shank Step Drill Bit, Titanium Nitrate Coated 3/16" to 1/2" by 1/4" Shank Step Drill Bit (15102) |  |  |  |  |  | |
| Price | $25.25 | -16% $52.18 Typical: $62.48 | $52.75 | $19.99 | -17% $14.99 Typical: $17.99 | $29.49 |
| Delivery | Get it as soon as Tuesday, May 21 | Get it as soon as Tuesday, May 21 | Get it as soon as Tuesday, May 21 | Get it as soon as Tuesday, May 21 | Get it as soon as Tuesday, May 21 | Get it as soon as Tuesday, May 21 |
| Customer Ratings | ||||||
| Value for money | ||||||
| Longevity | ||||||
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| Sold By | Amazon.com | KSEIBI | Amazon.com | Amazon.com | Golden Coulee, LLC | SmoothSales#1 |
| material | Stainless Steel | High Speed Steel | Stainless Steel | Titanium Nitride Coated | Cobalt | Blend, Blend, Blend, Blend, Blend |
| shank type | Round | Hex | Hex | Straight | Hex | Straight |
| tool flute type | Single-Flat | Spiral | Straight | Spiral | Spiral | Spiral |
| finish type | Titanium Nitride | Black Oxide | Titanium Nitride | Titanium Nitride | — | Black Oxide |
| surface suggestion | Alloy Steel | Metal; Plastic; Wood | Alloy Steel | Metal,Steel | Metal, Fi, Stainless Steel, Wood | Metal,Plastic,Steel,Wood |
Reviews with images
DO NOT USE IN STAINLESS!!
Works good EXCEPT for stainless. Tried to drill a hole in my kitchen sink so I could use a punch for a vent. Burned up the tip. Hope I can sharpen and use just for steel. cobalt M35 for stainless only....lesson learned..
Top reviews from the United States
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Reviewed in the United States on April 22, 2015
Size: #4M (4-22MM)Style: High Speed SteelVerified Purchase
Reviewed in the United States on April 5, 2021
Size: #4M (4-22MM)Style: High Speed SteelVerified Purchase
Reviewed in the United States on April 30, 2022
Size: #9 (7/8" + 1-1/8")Style: High Speed SteelVerified Purchase
Reviewed in the United States on December 6, 2015
Size: #9 (7/8" + 1-1/8")Style: High Speed SteelVerified Purchase
Reviewed in the United States on March 13, 2022
Size: #9 (7/8" + 1-1/8")Style: High Speed SteelVerified Purchase
Reviewed in the United States on March 27, 2020
Size: #4M (4-22MM)Style: High Speed SteelVerified Purchase
Reviewed in the United States on November 21, 2021
Size: #9 (7/8" + 1-1/8")Style: High Speed SteelVerified Purchase
Reviewed in the United States on August 18, 2017
Top reviews from other countries
Telinthebar
Worth the money
Reviewed in the United Kingdom on August 20, 2021Size: #4M (4-22MM)Style: High Speed SteelVerified Purchase
jacques cote
Trou jusqu'à 1 1/8!!!
Reviewed in Canada on May 22, 2020Size: #9 (7/8" + 1-1/8")Style: High Speed SteelVerified Purchase
Luis
Amazing tool
Reviewed in Canada on July 13, 2019Size: #5M (5-35MM)Style: Titanium Nitride (TiN)Verified Purchase
Lolo
Ok
Reviewed in France on June 14, 2018Size: #4M (4-22MM)Style: High Speed SteelVerified Purchase
David
Five Stars
Reviewed in Canada on March 9, 2016Size: #11 (7/8")Style: High Speed SteelVerified Purchase
