Hipshot Products, Inc. | 1 decade ago
(4x speed) This is how the center hole is made in our string posts. A conical pilot hole is drilled first and then the followed by a 9/16ths drill bit.
(4x speed) This is how the center hole is made in our string posts. A conical pilot hole is drilled first and then the followed by a 9/16ths drill bit.
