Simpson #3 Square Quik-Drive Driver Bits BIT3S PACK:3 Pk 150 is a 15 diameter

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

What fasteners are required to install the APB66 post base

H1: 2 15/16 in

080 is a 8 diameter 2 Flute Dowel Drill (Short Series (57

and the base bottom requires four

Simpson #3 Square Quik-Drive Driver Bits BIT3S PACK:3 Pk 150 is a 15 diameterModel No. BIT3S Description. Bit Pack #3 Square drive bit Drive Type. #3 Square Length (in.) It is necessary to use the right driver bit to ensure optimum results with a Quik Drive system. The bit(s) included in each box of Quik Drive screws should be sufficient to drive the entire box; however, variations in materials and driving techniques can shorten driver bit life. Replacement bits are available in bit packs; reference the label on the bit