Feature:

Taper Style: Starts the thread square with the workpiece.

Plug Style: Generally used in through holes.

Hand tap is used to re-thread damaged or jammed threads, also be used to thread mild steels.

Mainly used for hand use, tapping the vast majority of materials in through or blind holed conditions.
Specification:
(1) HSS Metric Hand Tap
Material: High Speed Steel (HSS)
Pitch Size: 0.5
Thread Size: M3
Shank Side Width: 2.3mm / 0.1"
Thread Length: 14mm / 0.55"
Total Length: 40mm / 1.57"

(2) SKS2 Metric Hand Tap
Product Name: Hand
Material: SKS2
Color: Silver Tone
Thread Type: Bottoming , Taper
Number of Flutes: 3
Flute Diameter: M3(3mm)
Flute Length(Approximately): 20mm/ 0.8"
Pitch Size: 0.5mm
Square End Size: 3 x 3mm / 0.12" x 0.12"(L*W)
Shank Diameter: 4mm / 0.16"
Overall Length:50mm / 2"

Package Contents:

5 x HSS Metric Hand Tap
3 x SKS2 Metric Hand Tap
2 x Plastic Storage Case