Lasts up to 50x longer than a BiMetal hole saw in tough materials. The Expert Sheet Metal solves all these issues in one compact piece of high quality engineering. The Expert Sheet Metal is made from a single cylinder of turned metal for ultimate stability, robustness and accuracy.

Brand Name	Bosch
Material	metal
Manufacturer Model No	2608900499
Type	Hole Saw
Diameter (mm)	40mm
Pack Size	1