ST spiral tap NACHI STSP series 

Type

Spiral fluted taps

System of measurement

Metric

Individual/Set

Individual

Set includes

Tap

Tap material

HSS-E

Thread size

M2x0.4, M2.5x0.45, M2.6x0.45, M3x0.5, M3.5x0.6, M4x0.7, M5x0.8, M6x1, M6x0.75, M7x1, M8x1.25, M8x1, M10x1.5, M10x1.25, M10x1, M12x1.75, M12x1.5, M12x1.25, M14x2, M14x1.5, M16x2, M16x1.5, M18x2.5, M18x1.5, M20x2.5, M20x1.5, M22x2.5, M22x1.5, M24x3, M24x1.5

Tap limit/ Class

P1, P2, P3, P4, P5

Thread length

9mm, 10mm, 5mm, 6mm, 7mm, 8mm, 12mm, 9.2mm, 15.4mm, 12.4mm, 18.9mm, 15.7mm, 22.4mm, 20.9mm, 17.2mm, 25.9mm, 32.6mm, 38.8mm

Flute type

Spiral

Number of grooves/Flutes

3, 4

Direction of thread

Clockwise (right-handed)

Total length

40mm, 44mm, 46mm, 48mm, 52mm, 60mm, 62mm, 65mm, 70mm, 75mm, 82mm, 88mm, 95mm, 100mm, 105mm, 115mm, 120mm

Neck diameter

2.1mm, 2.7mm, 2.4mm, 2.8mm, 3.1mm, 4mm, 4.75mm, 5.05mm, 5.75mm, 6.55mm, 6.75mm, 8.25mm, 8.55mm, 8.75mm, 9.95mm, 10.25mm, 10.55mm, 11.65mm, 12.25mm, 13.65mm, 14.25mm, 15.15mm, 16.25mm, 17.15mm, 18.25mm, 19.15mm, 20.25mm, 20.65mm, 22.25mm

Under-neck length (Thread+Neck lengh)

15mm, 16mm, 18mm, 20mm, 22mm, 29mm, 33mm, 27mm, 37mm, 42mm, 40mm, 35mm, 46mm, 49mm, 55mm, 63mm, 50mm

Shank diameter

3mm, 4mm, 5mm, 5.5mm, 6mm, 6.2mm, 7mm, 8.5mm, 10.5mm, 12.5mm, 14mm, 15mm, 17mm, 19mm

Shank length

25mm, 28mm, 30mm, 32mm, 38mm, 33mm, 36mm, 37mm, 43mm, 42mm, 48mm, 40mm, 47mm, 46mm, 55mm, 45mm, 60mm, 50mm, 65mm, 75mm, 57mm, 70mm

Driving part type

Square

Overall length

40mm, 44mm, 46mm, 48mm, 52mm, 60mm, 62mm, 65mm, 70mm, 75mm, 82mm, 88mm, 95mm, 100mm, 105mm, 115mm, 120mm