Feature

●Size: Total length 3.0 inches (75 mm) x outer diameter 0.4
●Weight: 0.7 oz (20 g)
●Uses: For screwing ordinary steel, brass, copper, aluminum, resin, etc
●Material: Alloy tool steel (SKS)
●Tap screw diameter: W3/8
●Threads: 16/1"
●Drill diameter for drilling holes: 0.3 inches (8.0 mm)

[W1 & 8×40]

[W1 & 2×12]

[W3 & 8×16]

[W5 & 16×18]

[W1 & 4×20]

[W3 & 16×24]

Description

Set of 3 for rough use, medium finishing, and finishing
You can also use the 3 taps to create a deep hole screw.