Door Lock Installation Bi-Metal Hole Saw Set






Category: Factory Clearance Sale






Category: Factory Clearance Sale
The guide drill bit’s pilot point bit into my steel door dead-on without wandering, and the whole set stayed sharp through both holes. It’s the first time I’ve felt like a professional doing this install.
Cut through my solid oak front door like butter — the pilot bit kept everything perfectly centered even with my old drill. The 2‑1/8” hole came out smooth with barely any chipping on the back side. One and done for all three locksets I installed this weekend.
Finally a hole saw set that actually cuts cleanly through my metal door without wandering. Used the 2-1/8 inch bit for a deadbolt and the pilot bit stayed centered perfectly. Money well spent for anyone doing multiple lock installations.
Cut through four different door materials in under a minute each, and the pilot bit stayed dead center the whole time. Greatly preferred this over my old paddle bits for clean, splinter-free holes.
I was dreading installing new deadbolts, but this set made the job effortless. The pilot bit stayed centered perfectly, and the bi-metal teeth sliced through my solid-core door without any burning or binding.
After struggling with cheap hole saws that would overheat and bind, this set’s bi-metal teeth cut through my metal door frame like butter. The pilot bit stayed perfectly centered, and the whole latch installation took under five minutes.
The 2⅛" and 1⅛" sizes cut through my solid core door like butter, and the knockout hole saw leaves a super clean edge. I was done with both holes in under five minutes without any chattering.
The set's spring-loaded pilot bit is a lifesaver — no more struggling to keep it centered. Worked perfectly on three different doors without any binding or grabbing.
Finally got through a solid-core door in under a minute, and the pilot bit stayed perfectly centered. The knockout saw left a clean edge without any splintering.
Used this on a metal door and the bi-metal teeth held up perfectly through the entire cut. Clean, precise holes for both the latch and deadbolt without any binding or overheating.