Features
- Available in multiple diameters (1/2 in to 1-3/8 in)
- Working length: 4 inches
- Total length: 6-1/2 inches
- Pack quantity: 1 (sold individually)
Specifications
Availability | |
Model Number | HSAS08 |
Diameter Inch | 1/2 |
Pack Quantity | 1 |
Total Length Inch | 6 1/2 |
Working Length Inch | 4 |
Availability | |
Model Number | HSAS10 |
Diameter Inch | 5/8 |
Pack Quantity | 1 |
Total Length Inch | 6 1/2 |
Working Length Inch | 4 |
Availability | |
Model Number | HSAS12 |
Diameter Inch | 3/4 |
Pack Quantity | 1 |
Total Length Inch | 6 1/2 |
Working Length Inch | 4 |
Availability | |
Model Number | HSAS14 |
Diameter Inch | 7/8 |
Pack Quantity | 1 |
Total Length Inch | 6 1/2 |
Working Length Inch | 4 |
Availability | |
Model Number | HSAS16 |
Diameter Inch | 1 |
Pack Quantity | 1 |
Total Length Inch | 6 1/2 |
Working Length Inch | 4 |
Availability | |
Model Number | HSAS20 |
Diameter Inch | 1 1/4 |
Pack Quantity | 1 |
Total Length Inch | 6 1/2 |
Working Length Inch | 4 |
Availability | |
Model Number | HSAS22 |
Diameter Inch | 1 3/8 |
Pack Quantity | 1 |
Total Length Inch | 6 1/2 |
Working Length Inch | 4 |
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A set of high-speed auger bits intended for drilling wood. Each variant has a 4-inch working length and a 6-1/2-inch total length and is sold singly. Multiple diameters are available to match different hole sizes.
Bosch High-Speed Auger Bit Review
When I first got my hands on the Bosch High-Speed Auger Bit (HSAS08), I was eager to put it through its paces. Bosch is a name synonymous with quality in the tool industry, so my expectations were high. This auger bit, designed for drilling in wood, promised efficient performance and durability, and I was curious to see if it lived up to the hype.
Design and Build Quality
The first thing I noticed about the Bosch auger bit was its robust construction. It felt solid and well-made, which is always a good sign when it comes to tools. The bit is available in various diameters ranging from 1/2 inch to 1 3/8 inches, with a working length of 4 inches and a total length of 6 1/2 inches. This variety ensures that there's a bit size for almost any woodworking project.
The bit's design is straightforward yet effective. It features a sharp cutting edge that promises to bore through wood with ease. The flutes are well-defined, designed to efficiently remove wood chips as you drill. This is crucial for maintaining speed and preventing the bit from getting stuck.
Performance
I started my testing with some basic drilling tasks on softwood and hardwood. The Bosch auger bit performed admirably in both cases. It drilled clean, precise holes with minimal effort. The bit cut through the wood smoothly, and I didn't experience any significant resistance. The sharpness of the cutting edge was evident from the start, and it retained its edge well even after multiple uses.
One of the standout features of this auger bit is its speed. Drilling through pressure-treated lumber, for instance, was a breeze. The bit powered through the material quickly, making it ideal for projects that require a lot of repetitive drilling. I also used it to drill holes through railroad ties, and it outperformed a competitive bit I had on hand. The job was completed much faster than I anticipated, thanks to the Bosch bit's efficiency.
Ease of Use
The Bosch auger bit is incredibly user-friendly. Its design allows for easy handling, even in tight spaces. This is a significant advantage when working on projects that require precision and maneuverability. The bit's length is sufficient for most common drilling tasks, and it fits well in standard drill chucks.
However, it's worth noting that one of the bits I tested had a total length of 7.5 inches, which is the tip-to-tip length, not the drill depth. This might be a point of confusion for some users, so it's essential to double-check the specifications before purchasing.
Durability
Durability is a critical factor for any tool, and the Bosch auger bit doesn't disappoint. After drilling over 500 holes, the bit remained as sharp as new. This level of edge retention is impressive and speaks volumes about the quality of materials used in its construction. Whether you're working on heavy timber construction or simple DIY projects, this bit can handle the workload without losing its effectiveness.
Areas for Improvement
Despite its many strengths, the Bosch auger bit isn't without its flaws. In one instance, I found that the bit struggled to clear wood chips effectively. This is a crucial aspect of an auger bit's performance, as clogged flutes can slow down the drilling process and increase the risk of the bit getting stuck. However, this issue seemed to be an isolated case, as the bit performed well in other scenarios.
Another point of contention is the bit's ability to drill through walls. In one test, the bit failed to penetrate the wall even after making a pilot hole. Switching to a regular long drill bit solved the problem, indicating that the Bosch auger bit might not be the best choice for certain materials or applications.
Value for Money
Considering its performance, durability, and ease of use, the Bosch auger bit offers excellent value for money. It's well-priced for the quality it delivers, and in my experience, Bosch products rarely let me down. This bit is no exception, proving to be a reliable addition to my toolkit.
Final Thoughts
In conclusion, the Bosch High-Speed Auger Bit (HSAS08) is a high-quality tool that excels in various woodworking applications. Its robust construction, sharp cutting edge, and efficient performance make it a valuable asset for both professional tradespeople and DIY enthusiasts. While it has a few minor drawbacks, these are outweighed by its many strengths.
I would definitely recommend the Bosch auger bit to anyone in need of a reliable and efficient tool for drilling in wood. Its durability and ease of use make it a worthwhile investment, and its performance is sure to meet the demands of most woodworking projects. Whether you're drilling through softwood, hardwood, or pressure-treated lumber, this bit is up to the task.
Project Ideas
Business
On-Site Desk Cable Pass-Throughs
Offer a mobile service to add clean grommet holes to existing desks, counters, and conference tables. Use 1-1/4 in and 1-3/8 in bits to match common grommet sizes and a 1/2 in pilot for cord routes. The short overall length works well under tight desktops, and the auger’s pull screw speeds precise, splinter-free bores.
Retail Peg-Wall Installations
Build and install thick wood display walls for boutiques and cafes. Drill grids of 3/4 in to 1 in holes to accept hardwood dowel pegs and shelves. Sell modular accessories and maintenance packages. The 4 in working length keeps holes perpendicular through 1-1/2 in panels for sturdy, repeatable layouts.
Birdhouse & Feeder Kit Line
Produce flat-pack cedar kits with pre-drilled entrance holes (1-1/4 in to 1-3/8 in), ventilation, and drainage. Include species guides and finishing options. Sell online and wholesale to garden centers, upselling custom engraving or local branding.
Educational Marble-Run Toys
Manufacture and brand a STEM-focused wooden marble-run block set using clean auger-bored tunnels. Offer starter, expansion, and specialty packs (switches, drops, spirals made from angled blocks). Market to schools and parents; provide lesson plans and bulk educator pricing.
Pergola/Playset Upgrade Service
Specialize in retrofitting outdoor structures: drill precise holes for string lights, shade hardware, pulley clotheslines, and misting/irrigation lines. Use 1/2 in to 1 in bits to pass tubing and fasteners cleanly through beams, with minimal tear-out in cedar, redwood, or PT lumber.
Creative
Shaker-Style Peg Rack
Make a wall-mounted coat/hat rack from a hardwood board. Use 1/2 in to 3/4 in auger bits to drill clean through-holes for dowel pegs at regular intervals, and a 1/2 in bit to countersink keyhole slots from the back for hidden mounting. The 4 in working length easily passes through 3/4–1-1/2 in stock, keeping holes straight and true for strong, classic joinery.
Garden Tool Holder Rail
Turn a 2x4 into a garage wall rail for brooms, shovels, and rakes. Drill 1-1/4 in to 1-3/8 in holes through the face to cradle handles, and smaller 1/2 in relief holes underneath for drainage/venting if used outdoors. The compact 6-1/2 in total length fits between studs and in tight shop corners.
Marble-Run Block Set
Create a set of chunky wood blocks with intersecting tunnels. Use 3/4 in to 1 in bits to bore straight runs through blocks, then add cross-holes to form switches and drops. The aggressive, clean-cutting auger flutes help keep long, straight bores aligned across 4 in blocks for a satisfying, modular marble run.
Species-Specific Birdhouses
Build birdhouses with entrance holes sized for different birds: 1-1/4 in for titmice/nuthatches, 1-3/8 in for bluebirds, etc. The auger’s self-feeding tip centers easily on marked fronts, producing crisp, tear-out-free round entrances in cedar or pine stock.
Corded Block Lamp
Laminate several wood blocks and drill a 1/2 in wire channel through stacked faces (boring from both sides for longer runs), plus a 1 in hole for the switch cavity. The multiple diameters let you route cords, mount a toggle, and pass the socket nipple cleanly, turning a simple stack into a sleek, modern lamp.