Century Drill & Tool
Diamond Plus Hole Saw, 1-In.
K-T Industries Cutting Wheel 4-1/2" X 1/8" X 7/8"
Century Bit Holder Magnetic 1/4″ Insert Hex 1/4″ Shank Hex
K-T Industries Cutting Wheel 4-1/2" X 1/16" X 7/8"
Diablo Metal Demon™ Drill Bit for Mild Hardened and Stainless Steels