Spyder 600042CF 4" Tungsten Carbide Tipped (TCT) Non-Arbored Hole Saw Rapid Core Eject™ Size:4" Features double barbs for a

Features double barbs for a stronger hold

A top view center vial provides an extra clear read

Lured by the scent

Cast Aluminum body stands up to rugged

Round brass-plated steel ferrule

Spyder 600042CF 4" Tungsten Carbide Tipped (TCT) Non-Arbored Hole Saw Rapid Core Eject™ Size:4" Features double barbs for aUp 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 Spyders Tungsten Carbide Tipped (TCT) hole saws cut more materials up to 5x faster and make up to 10x more cuts lasting