AVAILABLE IN 16 PER PACK (SC16) DESIGNED TO CUT A VARIETY OF MATERIALS FROM WOOD TO FIBERGLASS HIGH SPEED STEEL SABRECUT BIT 1/8 IN. BIT FOR SPIRAL SAW Designed to cut a variety of materials from wood to fiberglass For materials up to 1-Inch thick Bit Material: High Speed Steel Shank Diameter: 1/8-Inch with all Spiral Saw power tools