CMT 315.220.12 Countersink for 2 Flute Drills D=7/16"-15/32" LH HD/HDB Holdowns A standard biscuit joiner is

A standard biscuit joiner is used to cut the slot into the edge of each deck board

Bi-directional roller bearings clamp the chuck flange during installation

Finish: Galvanized (G90)

150 is a 15 diameter 4 Flute Dowel Drill (Long Series (70mm))

CMT 315.220.12 Countersink for 2 Flute Drills D=7/16"-15/32" LH HD/HDB Holdowns A standard biscuit joiner isThe CMT 315. 220 is a (Countersink (57. 5mm)). Dowel drill with integrated countersink for drilling and countersinking in one pass. For solid wood, chipboard, MDF, and laminates. Rotation: Left hand (LH). SPECIFICATIONS Diameter (D) 22mm Bore Diameter (F) 11mm ~ 12mm 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