Spyder 600101CF Bi-Metal Hole Saw, 4 In. Freud Qualcraft is the only name

Qualcraft is the only name you’ll need to remember for professional roofing tools

Tool steel is coated in black oxide and top coat to prevent corrosion and increase tool life

Fits waist sizes 9" – 46"

Outer grill and flap prevent unwanted pests from entering home

Ideal for staining unfinished wood furniture

Spyder 600101CF Bi-Metal Hole Saw, 4 In. Freud Qualcraft is the only nameDurable bi metal blades create smooth cuts in steel, stainless steel, nail embedded wood, plastics and more Spyder's Rapid Core Eject arbor removes cores without prying, cuts at an angle, and enlarges existing holes Variable tooth pitch guarantees a fast clean cut through all material thicknesses up to 1 7 8 in Tough bi metal steel provides long life in tough drilling applications Universal 5 8 18 thread uses Spyder Hex10 arbor pilot bits or other