CMT 191.503.11 Solid Carbide Upcut Spiral Bit 3/8"x1-1/4"x3-1/4" S=1/2" RH Pneumatic Nails This distributes load more effectively

This distributes load more effectively through the deck framing

This slot makes it easier to achieve precise post placement even when anchor bolt positioning is not perfectly centered

The Simpson HDU2-SDS2

Top-flange design simplifies installation at concrete and masonry bearing conditions

Hole Bottom: 5-1/4 in

CMT 191.503.11 Solid Carbide Upcut Spiral Bit 3/8"x1-1/4"x3-1/4" S=1/2" RH Pneumatic Nails This distributes load more effectivelyThe CMT 191. 503. 11 is a Upcut Spiral Router Bit. Upcut spiral bits eject chips upward for efficient chip evacuation in deep slots and pockets. Best finish on the lower face of the cut. SPECIFICATIONS Diameter (D) 3 8" Cutting Height (I) 1 1 4" Total Length (L) 3 1 4" Shank (S) 1 2" Number of Teeth 2 Product Type Upcut Spiral Router Bit Shank 1 2" Blade Material Solid Carbide Rotation Right hand (RH) Country of Origin Made in Italy COMPATIBLE