Screw Size:14X3.25 Forged blades with induction hardened

Forged blades with induction hardened cutting edges deliver up to 10 times more cuts than cast blades

EN379 and ANSI Z87

For use where a food-grade registered product is NOT required

Hardened cutting edge for long and durable cutting life

Screw Size:14X3.25 Forged blades with induction hardenedBig Timber 1FHD14314 Screw, #14 20 Thread, 3 1 4 in L, Flat Head, Star Drive, Self Drilling Point, Bronze, 31 PK Big Timber Screw, Thread Size: #14 20, 3 1 4 in L, Head Type: Flat, Drive Type: Star, Point Type: Self Drilling, Bronze, Package Quantity: 31 PK, Thread Length: 2 3 8 in, Drive Size: T 30, Applicable Materials: Aluminum, Steel, Wood Features: Comes with reamer wings #4 drill point