Spyder 18pc TCT Hole Saw Kit Size:18 PC Optimized 137-degree self-centering split point

Optimized 137-degree self-centering split point cutting geometry means Spyder drill bits won’t walk or wander – even on pre-hardened or curved surfaces

Allow surface to remain visibly wet for 10 minutes

brick and concrete

2- 20A Single Pole Breakers

14 gauge galvanized steel base and slotted hex-head bolts

Spyder 18pc TCT Hole Saw Kit Size:18 PC Optimized 137-degree self-centering split pointExtreme material versatility and faster cuts up to 10x more cuts and up to 5x faster than standard bi metal hole saws Spyders Rapid Core Eject arbor system ejects cores without prying, quickly changes diameter, cuts at an angle, and enlarges existing holes Drill wood, MDF, plywood, fiber cement board, porous concrete block, some brick, ceramic wall tile, plastic, PVC and more RCE TCT features Spyders Tungsten Carbide Tipped (TCT) hole saws cut more