Using the following items from Harbor Freight tools it was easy to cut through cinder block. Research Links HarborFreight: 7-1/4 in. 12 Amp Heavy Duty Circular Saw With Laser Guide System HarborFreight: 7 in. Segmented Dry Cut Diamond Blade for Masonry HarborFreight: 6 Amp Heavy Duty Variable Speed Rotating Handle Reciprocating Saw HarborFreight: 8 in. Diamond Grit Reciprocating Saw Blades 2 Pc Categories: ArchitectureTools Subscribe Login Notify of new follow-up comments new replies to my comments Please login to comment 0 Comments Oldest Newest Most Voted