1/2"-90 HSS Single Flute Countersink Quantity:1 SDS Shank screw anchor bits

SDS Shank screw anchor bits allow for drilling pilot holes when installing Tapcon anchors using an SDS hammer drill

Part Number CTC5-530-233

Pilot Dia 3/8"

Part Number DWDTS1-7/8-4MT

1/2"-90 HSS Single Flute Countersink Quantity:1 SDS Shank screw anchor bitsProduct Description Single flute countersinks are ideal for chambering, deburring, and countersinking. They provide a smooth finish on a variety of materials. Brand Drill America Part Number DEWSFC1 2 90 Size 1 2" 90 Material High Speed Steel Finish Uncoated (Bright) Body Diameter 1 2" Shank Type Round Countersink Angle 90 Shank Size 1 4" Length 2" Number of Flutes 1