| Material | Alloy Steel |
|---|---|
| Shank Type | Hex |
| Brand | IRWIN |
| Tool Flute Type | Straight |
| Point Style | point |
| Surface Recommendation | Wood |
| Manufacturer | IRWIN |
| Part Number | 341008 |
| Item Weight | 1.6 pounds |
| Item model number | 341008 |
| Is Discontinued By Manufacturer | No |
| Size | 8-Piece |
| Item Package Quantity | 8 |
| Cutting Diameter | 0.375 inches;0.5 inches;0.625 Inches |
| Measurement System | Inch |
| Batteries Included? | No |
| Batteries Required? | No |
| Assembled Diameter | 0.375 inches;0.5 inches;0.625 Inches |
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IRWIN Tools SPEEDBOR Blue Groove Pro Spade Bit Set with Case, 8-Piece (341008)
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Purchase options and add-ons
| Material | Alloy Steel |
| Shank Type | Hex |
| Brand | IRWIN |
| Item Dimensions LxWxH | 12 x 10 x 2 inches |
| Tool Flute Type | Straight |
About this item
- Drill bits feature a Blue-Groove point and cutting edge for fast chip removal
- Spade bits use double-cutting spurs that scribe the outside of the hole, reducing breakout
- Flat drill bit design features a large shank for added durability
- Paddle bit with grooved hex shank resists slipping in drill chuck or bit extension
- Comes in an IRWIN Pro Set case made of durable molded ABS resin
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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 SPEEDBOR Drill Bits, IRWIN has been at the forefront of the industry, creating superior tools for the professional tradesman.
IRWIN SPEEDBOR Spade Bit Set, 8-Piece
Fast, Clean Holes
IRWIN SPEEDBOR spade drill bits deliver smooth holes with reduced breakout for through-hole drilling and countersinking. Set includes 3/8”, 1/2”, 5/8”, 3/4”, 7/8”, 1”, 1-1/8”, and 1-1/2” drill bits with 6” shanks. Includes an IRWIN Pro Set Case made of durable molded ABS resin, so it can hold up to anything the jobsite throws at it. Case includes a full-length metal hinge pin for maximum durability and long life, and bit identification is simple with easy-to-read size markings.
- Ideal for carpentry, plumbing, and electrical work
- Double cutting spurs leave holes smooth
- Quick change shank for faster bit changes
Faster, Cleaner Cutting
The IRWIN SPEEDBOR Spade Bit is designed for maximum cutting speed with less breakout.
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Blue-Groove PointThe Blue-Groove point and cutting edge removes chips faster for increased drilling speed. |
Double Cutting SpursDouble cutting spurs scribe the outside for cleaner holes and reduced breakout. |
Quick-Change ShankThe quick-change shank reduces slipping and is compatible with 1/4" quick-change chucks including impact drills. |
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|---|---|---|---|---|---|
| IRWIN Spade Drill Bit | IRWIN Tri-Flute Drill Bit | IRWIN Solid Center Auger Drill Bit | IRWIN Hollow Center Auger Drill Bit | IRWIN Forstner Drill Bit | |
| Customer Reviews |
4.6 out of 5 stars
1,118
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4.4 out of 5 stars
43
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4.6 out of 5 stars
102
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| Price | — | — | $17.70$17.70 | $11.99$11.99 | — |
| Application Benefits | Blue-Groove Point and double cutting spurs increase drilling speed and scribe the outside of the hole forcountersinking and through-hole drilling. | Full screw tip requires less effort. Fast, clean holes with reduced break-out. | Self-feeding tip for clean holes/exits. Single spur cutting edge for a smoother finish | Better chip removal for deep holes in utility poles and logs. | Precise cuts for blind/flat-bottomed holes with clean, sharp edges. |
| Size Range | 1/4" - 1-1/2" diameter 4-3/4" - 16" length | 7/16" - 1-1/2" diameter | 1/4" - 1-1/2" diameter 7-1/2" length | 3/8" - 2" diameter 7 - 1/2" - 29" length | 1/4" - 2-1/8" diameter |
| Typical Trades | Carpentry, Electrical, Plumbing | Carpentry, Electrical, Plumbing | Carpentry, Electrical, Plumbing | Public Utilities, Carpentry, Electrical, Plumbing, Log Homes | Fine Woodworking and Cabinet Making |
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Videos
Videos for this product

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Irwin Spade Drill Bit Set - 1/4" to 1 1/2" Spade bit set
Bob Murtha

Product information
Technical Details
Additional Information
| ASIN | B0000EI9B0 |
|---|---|
| Customer Reviews |
4.5 out of 5 stars |
| Best Sellers Rank | #197,777 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #77 in Spade Drill Bits |
| Date First Available | April 1, 2004 |
Warranty & Support
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Product Description
Product Description
This IRWIN SPEEDBOR 8-Piece Spade Drill Bit Set includes drill bits featuring a Blue-Groove point and cutting edge for fast chip removal. The double-cutting spurs scribe the outside of the hole to help reduce breakout, and the large shank design helps keep the bit durable. With a grooved hex shank, these spade bits resist slipping in the drill chuck or bit extension. The drill bit set comes in a Pro Set case constructed from molded ABS resin for durability, which features a sliding latch design for security.
From the Manufacturer
Irwin Industrial Tools 341008 8-Piece Speebor Blue Groove Pro Set Case . For fast, rough or clean and exact holes, Irwin's extensive line of woodboring drill bits provide the user with the best available tools for each application in achieving their wood drilling needs.
Compare with similar items
This Item IRWIN Tools SPEEDBOR Blue Groove Pro Spade Bit Set with Case, 8-Piece (341008) | Recommendations | dummy | dummy | dummy | dummy | |
Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | |
| Price | -22% $34.19$34.19 List: $43.81 | -8% $15.59$15.59 List: $16.98 | $12.99$12.99 | -16% $22.71$22.71 Typical: $27.17 | $23.99$23.99 | $128.00$128.00 |
| Delivery | Get it as soon as Monday, Apr 8 | Get it as soon as Friday, Apr 5 | Get it as soon as Monday, Apr 8 | Get it as soon as Friday, Apr 5 | Get it as soon as Friday, Apr 5 | Get it Apr 10 - 15 |
| Customer Ratings | ||||||
| Value for money | 4.4 | — | 4.7 | 3.6 | — | — |
| Longevity | 4.1 | — | 4.7 | 3.2 | — | — |
| Sold By | The Midwestern Shop | HUDING | Lucky.way | TheHardwareSource | MyHome2U | NemaNec |
| material | Alloy Steel | — | Carbon Steel | Blend, Blend, Blend, Blend, Blend | Metal | Metal |
| shank type | Hex | Threaded | Hex | Straight | Straight | Hex |
| tool flute type | Straight | Straight | Straight | — | Spiral | Straight |
| finish type | — | Titanium | Polished | — | Blue and Black | — |
| surface suggestion | Wood | Wood | Aluminum,Fiberglass,Metals,Plastic,Polyvinyl Chloride,Pvc,Wood | Wood | Wood,Metal | Wood |
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Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
Customers like the quality, sharpness, value, drilling, and cutting speed of the tools. They mention that it's a great buy, it'll bore lots of holes without dulling, and that it cuts through wood like butter. Some are satisfied with speed.
AI-generated from the text of customer reviews
Customers like the quality of the tools. For example, they say it's a great set, meets expectations, and gets the job done. Some mention the bits are very sharp and cut through wood like butter. Overall, most are satisfied with the quality and value of the product.
"Works really nice. sharp durable and accurate" Read more
"These are the best spade pits I have ever used...." Read more
"...The hinged plastic case that came with these bits is decent enough, but much bulkier than the vinyl roll that I usually get them in...." Read more
"Very well made product. The case sucks, and for all those knocking off stars because of it - shame on you. It's about the product and functionality...." Read more
Customers like the sharpness of the tools. They say they are extremely sharp and stay sharp pretty well. Some mention that the blades are great and are good for the job.
"Very sharp bits, great design, cut very smooth holes. The case, however, is a head-scratcher...." Read more
"...They seem to be good for the job, very good sharpening(I'm drilling tens of holes in a very hard wood: Lyptus)..." Read more
"...I used them on the delivery day laying cable in the basement. Sharp and ready to bore." Read more
"...bits will make holes quickly and cleanly, but they have never been known to stay sharp or last that long with regular use...." Read more
Customers appreciate the value of the tools. They say it's well worth the price, a great buy, and it'll be easier to buy a set every 5-10 years than sharpen them.
"...Definitely worth the money" Read more
"...used the Irwin SpeedBor spade bits for years and think they are decent for the price...." Read more
"...I needed these bits and the price is reasonable, but I have a feeling they will be scrapped the next time I have a project that requires even..." Read more
"...These are a great value and its easier to buy a set every 5-10 years than sharpen the ones that get the most use...." Read more
Customers are satisfied with the drilling performance of the bits. They mention that it is good for making large holes in wood, it will bore lots of holes without dulling, and it makes holes quickly and cleanly. Some say that the bits are sharp and great design, and they leave reasonably clean exit holes.
"...When new, I find these bits will make holes quickly and cleanly, but they have never been known to stay sharp or last that long with regular use...." Read more
"...seem to drill much faster than regular spade bits and leave reasonably clean exit holes...." Read more
"Very sharp bits, great design, cut very smooth holes. The case, however, is a head-scratcher...." Read more
"...Good bit selection including large bits, and bit does not pull the drill into the work like some more aggressive bits do" Read more
Customers are satisfied with the cutting speed of the tool. They mention that it is able to cut through wood like butter, and that the bits are sharp and quick.
"These are very quality bits; cut through wood like butter." Read more
"Fairly sharp and cut straight. Time will tell how well they hold up. I don't use one/all often, but when you need one, you need one." Read more
"These work well. They cut quickly." Read more
"Very. Nice , fast cut" Read more
Customers are satisfied with the speed of the tools. For example, they mention that they drill much faster than regular spade bits, and that they work fast when needing holes bored in any wood. They are also impressed with the delivery speed, saying that the bits were delivered fast and efficiently.
"...They seem to drill much faster than regular spade bits and leave reasonably clean exit holes...." Read more
"Sturdy and solid. Delivered fast and efficiently." Read more
"This are great bits. They fast work when needing holes bored in any wood. I am very pleased with them." Read more
"Quick delivery, great quality bits." Read more
Customers are mixed about the appearance of the tools. Some mention that it's nice looking and sturdy, while others say that the clasp to open the case is designed very poorly. On the inside, the holders are not well designed and the bigger bits frequently fall.
"These are the best spade pits I have ever used. They didn't dull even when drilling into older hard wood when another well known brand dulled so..." Read more
"Good price. Nice looking and sturdy" Read more
"...When you open the yellow clasp to open the case, it's designed very poorly and once the case is open, if you slide the clasp back the other way, it..." Read more
"Very sharp bits, great design, cut very smooth holes. The case, however, is a head-scratcher...." Read more
Customers are dissatisfied with the tightness of the tool case. They mention that the bigger bits frequently fall out when opening the case, the snaps are always loose, and the bits themselves don't stay put in the snap. They also say that the case doesn't hold them very securely, and that the clasp slides completely off the case.
"...Every time I open the case, two or more have fallen out." Read more
"...On the inside, the holders are not well designed and the bigger bits frequently fall out when opening the case." Read more
"The container is worthless, the bits fall out of it easily and every time I pull the box out of my work bag and open they aren’t in the slots, the..." Read more
"...; gave out and it's a pain to open and close and the bits themselves don't stay put in the snaps either, always loose and subject to wear from each..." Read more
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For people that will be counterboring or drilling out large holes up to 1 7/8" I would recommend this set.



























