4051435009898Thread Size: 7/16"-14
Standard: BSW
Type: left-hand thread
Cutting material: HSS
A tap is a drill for creating an internal thread in metal, plastic or other solid materials. The tap only cuts the thread. The actual core hole must first be pre-drilled with an ordinary twist drill.
4051435016902Size (mm): 11
Total length (mm): 35
Tool shank: 1/4" hex
Drills with exagonal grip 1/4" are used most often in impact or cordless drivers. Hexagonal form allows to keep the drill in the chuck in proper alignment, so there is a better energy transfer.