**This is a special order and cannot be returned**
- Wafer head, square drive, self-countersinking nibs under the head.
- Threaded to within 5/16" of top of head.
- #3 drill point.
- #2 square drive (replacement bit model BIT2S-2).
- Type 410 stainless steel is coated for additional corrosion protection.
- Type 410 stainless steel can be hardened through heat treatment, giving it the ability to drill through metal. It does not offer the same level of corrosion resistance of either Type 316 or 305 stainless steel.
Applications: Fasten fiber-cement products through furring strips to steel studs
