Toolocity SCB0134D 1-3/4-Inch Monster Dry/Wet Diamond Granite/Concrete Core Drill Bits/Hole Saws
- Replacement inner blades
- Fits models ES8101, 8103, 8109, 8162, 8164, 8167, 8168, 8224, 8228, 8243, 8249, GA21, LA63, LA93
- Sharpest blade angle at 30-degrees, sharpest in the industry
- Inner blade should be changed every two years
- Made in Japan
