Simpson 1-1/4 in x 0.12 Smooth-Shank 15 deg. Wire Coil Roofing Nails 304 Stainless 7200-Pack Hinge Boring Bits What does Tri-Metal Fusion Welding

What does Tri-Metal Fusion Welding mean for bit durability

engineered to securely attach wooden posts to existing concrete

protecting carbide tips from chipping when cutting through knots or dense grain

Total Length (L) 2-25/32"

Simpson 1-1/4 in x 0.12 Smooth-Shank 15 deg. Wire Coil Roofing Nails 304 Stainless 7200-Pack Hinge Boring Bits What does Tri-Metal Fusion WeldingThe Simpson S11N125RNB is a 15 deg. wire coil roofing nail engineered for dependable performance in demanding roofing applications. Constructed from Type 304 Stainless Steel, this 11 gauge, 3d penny nail measures 1 1 4" in length with a 0. 12" shank diameter and a 3 8" full round head. The smooth shank and diamond point work together for clean, efficient driving, while the large flat head provides superior holding power over roofing materials. Each