Spyder 600917CF Tarantula Carbide-tipped Non-arbored Hole Saw 4-1/2-in Category_utility Knives 1/2" square drive bi-hexagon socket:

1/2" square drive bi-hexagon socket: 20mm

Bit Holder (1/4"x50)

05100061001

Helps Keep the Body Cool

Spyder 600917CF Tarantula Carbide-tipped Non-arbored Hole Saw 4-1/2-in Category_utility Knives 1/2" square drive bi-hexagon socket:General Information Brand Spyder Part Number 600917CF Product Type Hole Saws Packaging Bulk UPC 884835005856 California Residents Proposition 65 Warning Physical Characteristics Weight 0. 61 kg 1. 34 lb Color Black Material Carbide Tipped Diameter 4 1 2 Inch Details Features Up to 50x more cuts than bi metal hole saws Up to 10x faster than standard hole saws Carbide tipped for extended life in tough materials Cuts nail embedded wood, steel, stainless