Ratings may include incentivized customer reviews.
What Customers Are Saying
The product had mixed reviews. Some found it effective for accurately marking and drilling holes, with helpful templates and guides. However, many reported issues with the poor quality and durability of the plastic components, such as the guide and jig twisting or breaking. While the hole saws themselves performed well, the problems with the plastic parts were a significant drawback for some customers.
Customer review summary generated by AI, including incentivized reviews.Thumbs up
Would RecommendI own many rentals. This is very helpful so I can add deadbolts to the doors.
Verified PurchaserSweepstakes
Inexpensive and Easy to use...
Would RecommendRead instructions completely and you'll have a Great experience! I built a Custom Door from reclaimed shipping crates and needed this to install the latch as well as the hinges. It worked Great! My customer (my daughter) loved the Door and now wants me to replace all 4 of her "Factory" Doors with "Custom" ones...Yikes!
Verified Purchaser
Great
Would RecommendThis tool is very simple to use. Very clear instructions and diagrams. Great product for the price.
Verified PurchaserSweepstakes
Not worth the money
Would Not RecommendThe drill for the whole saw only fit on of the two. Whole thing didn't work well
Verified PurchaserSweepstakes
New Garage Door from Scratch
Would RecommendI had to put a new door personnel door on my detached garage. I am not a carpenter, but I did it from scratch and this tool made it simple to make sure the door knob was in the correct position.
Verified PurchaserSweepstakes
Works, but barely
Would Not RecommendI’ve done 2 doors so far, 5 more to go... I don’t think it’ll make it. Too flimsy and the hole saws are eating the plastic guides. BEWARE: the drill insert for the hole saws DOES NOT fit the 1” bit. I had to buy another 1” hole saw for $10. If you have to do more than one door, buy a better unit
Verified PurchaserSweepstakes
Hi, we're sorry to hear of the trouble you are having with the IRWIN 3111002. We would appreciate the chance to speak with you and assist you with wa...
Ok, but...
Would Not RecommendI had to enlarge a deadbolt hole in an older steel door from 1 1/2" to 2 1/8" and I thought this product would help. It did but the hole saw guide was too flimsy to keep the larger hole saw on a straight path (even with the old hole filled with a 1 1/2" dowel to give it a fighting chance). Unfortunately, the guide flexed (a lot) while drilling and in the process marred the door. I had to use a brass backing ring to hide the damage. I also had the same issue as others, with the 2 1/8" hole saw b...
Sweepstakes
common problem
Would RecommendI had the same problem as many others noted, the large hole saw gets stuck to the threaded adapter(used so the bit can screw into the larger hole in the 2 1/8). The first couple of times I was able to break it apart, but then the adapter came off with the bit. could not separate.
Sweepstakes

Hi, we're sorry to hear of the trouble you are having with the 3111002. We would appreciate the chance to speak with you and assist you with warranty...