Let’s Talk About Grizzly Industrial Mortising Attachment Kit
The Grizzly Industrial Mortising Attachment Kit promises to bring mortising capabilities to nearly any drill press. Offered by Grizzly Industrial, this kit boasts a cast iron construction and a range of chisel sizes, making it seem like an attractive and economical alternative to a dedicated mortising machine. After years of struggling with inadequate mortising techniques, and seeing my shop time balloon, I was eager to find an efficient solution without breaking the bank.
For years, I’ve wrestled with makeshift mortising jigs and subpar results. The allure of consistent, clean mortises without the massive investment of a dedicated mortising machine was a major draw. The promise of compatibility with almost any drill press sealed the deal.
Upon unboxing, the weight of the cast iron components immediately stood out. The kit felt substantial and well-organized within its carrying case. The various bushings and chisels appeared robust and ready for work, promising a level of precision I had been sorely missing.
I considered other options, like building my own mortising jig or investing in a more expensive stand-alone mortising machine. Ultimately, the Grizzly Industrial Mortising Attachment Kit won out due to its balance of affordability, apparent robustness, and space-saving design. The price was right, and the promise of easy storage was very appealing.
My first impression was cautiously optimistic. The components looked promising, but I remained skeptical about its actual performance under load. The key question remained: would this attachment deliver consistent, accurate mortises, or would it be another frustrating shop gadget gathering dust?
Real-World Testing: Putting Grizzly Industrial Mortising Attachment Kit to the Test
First Use Experience
I tested the Grizzly Industrial Mortising Attachment Kit in my home wood shop, primarily using it to create mortises for a set of dining chairs I was building. The wood species were maple and walnut. I found that the maple, with its tighter grain, gave the kit a better test run and allowed me to hone the setup.
I encountered some challenges while using it in the dusty environment of my shop. Fine sawdust tended to accumulate around the bushings, requiring frequent cleaning to maintain smooth operation. It was not used in wet or overly cold environments.
The setup took a little longer than anticipated. Aligning the chisel and ensuring it was perfectly square to the fence took patience. However, once properly aligned, the mortising process became significantly smoother and more predictable.
My initial experience highlighted the importance of precise setup. A slight misalignment translated to uneven mortises. With careful adjustments, the kit produced surprisingly clean results, although some tear-out was still evident in the walnut.
Extended Use & Reliability
After several weeks of consistent use, the Grizzly Industrial Mortising Attachment Kit held up reasonably well. The cast iron components showed no signs of cracking or significant wear. I used it extensively for a large shelving project and a series of smaller boxes, driving the chisels through different types of wood.
The chisel edges dulled slightly with prolonged use, but this was expected. Occasional honing was necessary to maintain optimal cutting performance.
Cleaning the kit was straightforward. A brush and some compressed air easily removed sawdust and debris. I applied a light coat of oil to the moving parts to prevent rust and ensure smooth operation.
Compared to my previous mortising methods, the Grizzly Industrial Mortising Attachment Kit offered a significant improvement in speed and accuracy. It was a definite upgrade, though not without its quirks. While a dedicated mortising machine would offer superior performance, this attachment provided a valuable and cost-effective solution for my needs.
Breaking Down the Features of Grizzly Industrial Mortising Attachment Kit
Specifications
The Grizzly Industrial Mortising Attachment Kit includes a cast iron chisel holder and fence, a hold-down assembly, and a quill alignment pin. The kit also ships with 1/4″, 5/16″, 3/8″, and 1/2″ chisels, along with three two-piece bushings and three split bushings. The kit is housed in a carrying case.
- Bushing sizes: 2.945″ O.D. x 2.600″ I.D., 2.600″ O.D. x 2.366″ I.D, 2.366″ O.D. x 2.170″ I.D., 2.600″ O.D. x 2.000″ I.D., 2.600″ O.D. x 1.880″ I.D. and 2.600″ O.D. x 1.570″ I.D.
- Color: Black.
- Manufacturer: Grizzly Industrial.
These specifications are important because the range of bushing sizes determines the kit’s compatibility with different drill press models. The cast iron construction lends durability and stability, while the variety of chisel sizes allows for versatility in mortise dimensions. It is important to note that Grizzly Industrial does not recommend using this kit with “baby” drill presses.
Performance & Functionality
The Grizzly Industrial Mortising Attachment Kit performs its primary function adequately, allowing for the creation of mortises with a drill press. Accuracy is dependent on the user’s meticulousness during setup. Without careful alignment, the mortises will be uneven and inaccurate.
The kit’s strengths lie in its affordability and versatility. It provides a cost-effective solution for those who don’t want to invest in a dedicated mortising machine. Areas needing improvement include the hold-down mechanism, which can be somewhat cumbersome to adjust.
Overall, the kit meets expectations for its price point. It delivers functional mortises, albeit with a learning curve and some limitations.
Design & Ergonomics
The cast iron construction of the Grizzly Industrial Mortising Attachment Kit provides a solid, stable base for mortising. However, the weight of the components can make setup and adjustments a bit cumbersome.
The design is relatively straightforward. However, the hold-down assembly could benefit from a more ergonomic design for easier and faster adjustments. The learning curve is moderate, requiring some practice to achieve consistent results.
Durability & Maintenance
The cast iron construction suggests the Grizzly Industrial Mortising Attachment Kit is built to last. Proper maintenance, including regular cleaning and lubrication, will further extend its lifespan.
The kit appears relatively easy to maintain and repair. Replacement chisels are readily available from Grizzly Industrial.
Accessories and Customization Options
The Grizzly Industrial Mortising Attachment Kit comes with a set of chisels in varying sizes, as well as multiple bushings to fit different drill press quills. These included accessories offer some degree of customization.
I am unaware of any aftermarket accessories specifically designed for this Grizzly Industrial mortising attachment kit. The compatibility with other accessories may be limited.
Pros and Cons of Grizzly Industrial Mortising Attachment Kit
Pros
- Provides an affordable entry point into mortising without requiring a dedicated machine.
- Offers a range of chisel sizes for versatility in mortise dimensions.
- Constructed from durable cast iron for stability and longevity.
- Includes multiple bushings to ensure compatibility with various drill press models.
- Comes with a carrying case for convenient storage and transportation.
Cons
- Requires a meticulous and time-consuming setup process for accurate results.
- The hold-down mechanism can be cumbersome and difficult to adjust.
- Dust accumulation around the bushings can impede smooth operation.
Who Should Buy Grizzly Industrial Mortising Attachment Kit?
This Grizzly Industrial Mortising Attachment Kit is perfect for hobbyist woodworkers and DIY enthusiasts who occasionally need to create mortises but don’t want to invest in a dedicated mortising machine. It’s a solid choice for those with limited shop space and a desire for a versatile tool.
Those who require high-volume, precision mortises on a regular basis, should skip this product. Professionals needing consistently flawless results would benefit more from a dedicated mortising machine.
A must-have modification would be an improved hold-down system to ease setup and improve safety.
Conclusion on Grizzly Industrial Mortising Attachment Kit
The Grizzly Industrial Mortising Attachment Kit offers a practical and affordable solution for adding mortising capabilities to a drill press. While it requires patience and a meticulous setup, it delivers functional results for hobbyist woodworkers.
At $249.99, the price is justified given its versatility and durability. However, it’s not a substitute for a dedicated mortising machine.
I would personally recommend this kit to anyone looking for a budget-friendly entry point into mortising. It is a worthwhile addition to a small shop where space and cost are primary considerations. If you’re ready to trade some time and effort for significant cost savings, give the Grizzly Industrial Mortising Attachment Kit a try.
