BOSCH HB450 4-1/2 in. Bi-Metal Hole Saw, White
- Progressor tooth design cuts faster and lasts longer in wood and metal applications
- Reinforced shoulder for added strength and longer life
- 8 percent cobalt alloy for longer life and higher heat resistance
- Works with standard or Quick Change mandrels (Quick Change requires adapters)
BOSCH 4-1/2 In. Bi-Metal H