CMT 316.050.11 Countersink for 4 Flute Drills D=13/64" RH HL Heavy L Strap Made from 12-gauge steel

Made from 12-gauge steel

standoff design helps prevent rot at the end of the post by keeping it elevated above the concrete surface

consistent bore positioning at high production speeds

They are 16° (+/- 1°)

or (30) #10 x 1-1/2 in

CMT 316.050.11 Countersink for 4 Flute Drills D=13/64" RH HL Heavy L Strap Made from 12-gauge steelThe CMT 316. 050 is a (Countersink (57. 5mm)). Dowel drill with integrated countersink for drilling and countersinking in one pass. 4 flute version for higher feed rates. Rotation: Right hand (RH). SPECIFICATIONS Diameter (D) 16mm Bore Diameter (F) 5mm Total Length (L) 15mm Cutting Angle (A) 45 degrees Number of Teeth 2 Product Type 2 Flute Dowel Drill with Countersink Series Countersink (57. 5mm) Nominal Diameter Cutting Length Overall Length 57. 5mm