12 inch bi-metal hole saw with 1/2" triangle shank arbor
12" bi-metal hole saw set with triangle shank arbor, includes center drill bits and allen wrench for quick changes. customers note solid functionality and good value, though durability varies with use
Highlights
- includes 12" bi-metal hole saw
- 1/2" triangle shank quick-change arbor
- storage case with extra bits
Pros
- comprehensive kit in storage case
- includes multiple center drill bits and wrench
- easy to change bits with triangle shank arbor
- cuts through wood, plastic, drywall, soft metal
Cons
- center drill may snap with regular use
- mixed durability reports
- sharpness and size viewed inconsistently
Best For
Features
- Includes 12" bi-metal hole saw, 1/2" triangle shank arbor, 3 center bits, and Allen wrench
- Bi-metal construction combines carbon steel body with M42 high-speed steel cutting edges
- Electron-beam welded joint integrates cutting edges to the body for durability
- Tips advise drilling slowly, applying even pressure, and periodic debris removal for smooth cutting
