Diablo Tools DHS4625CTR 4-5/8" Demo Demon™ Carbide Teeth Rough-In Hole Saw HVAC & Sheet Metal Tools Accuracy: 15-750 micron: ±5% of

Accuracy:  15-750 micron:  ±5% of reading (at 68°F)

Water and dust resistant - IP65 rated

Dundas Jafine PCPBZW ProClean Drill Powered Duct Brush

5 ton condenser coils

Diablo Tools DHS4625CTR 4-5/8" Demo Demon™ Carbide Teeth Rough-In Hole Saw HVAC & Sheet Metal Tools Accuracy: 15-750 micron: ±5% ofDiablo Tools DHS4625CTR 4 5 8" Demo Demon Carbide Teeth Rough In Hole Saw Diablos new range of high performance Demo Demon carbide teeth rough in hole saws deliver 50X longer cutting life, faster cutting performance and maximum productivity in tough material, including nail embedded wood, clean wood, drywall, shingles, fiber cement and more. An optimized carbide tooth geometry provides up to 5X faster holes than other hole saws. Unlike anything on the