Spyder 18pc TCT Hole Saw Kit Size:18 PC Mounting holes are 6-5/8 in

Mounting holes are 6-5/8 in

brick and concrete

These versatile bits are designed specifically for rotary drilling

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

Spyder 18pc TCT Hole Saw Kit Size:18 PC Mounting holes are 6-5/8 inExtreme 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