Spiral fluted tap for stainless steels YAMAWA  PUMQUN4H

Spiral fluted tap for stainless steels YAMAWA
168,200
High speed steel (HSS); Unified; No.4-40UNC; Thread length: 9mm; Drive type: Square
Manufacturer: YAMAWA
Item Status: Contact us
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Series: Spiral fluted tap for stainless steels YAMAWA SU series

Model: PUMQUN4H

Features of Spiral fluted tap for stainless steels YAMAWA SU series (contains model PUMQUN4H)

Spiral fluted tap for stainless steels YAMAWA SU+PO and SU-PO series:
- The optimum design of the thread section reduces the processing burden on each flutes cutting champer.
- Reduces cutting resistance and increases tool life
- Chip discharge is stable and achieves a good suface finished
- Improved strength and life expectancy is achieved
Application: Spiral fluted tap for stainless steels YAMAWA SU+PO and SU-PO series are used to synchronous thread processing.

Specifications of Spiral fluted tap for stainless steels YAMAWA PUMQUN4H

Type

Spiral fluted taps

System of measurement

Metric

Individual/Set

Individual

Set includes

Tap

Tap material

High speed steel (HSS)

Coating

Oxide

Thread type

Unified

Thread size

No.4-40UNC

Tap limit/ Class

P2

Thread length

9mm

Chamfer type

Taper

Chamfer threads

5P

Flute type

Spiral

Number of grooves/Flutes

2

Direction of thread

Clockwise (right-handed)

Total length

46mm

Under-neck length (Thread+Neck lengh)

14mm

Shank diameter

4mm

Shank length

25mm

Driving part type

Square

Shank head size

3.2mm

Shank head length

6mm

Hole type

Through hole

Excellent work/ Most suitable tap

SUS

Good work/ Suitable tap

SUS

Overall diameter

4mm

Overall length

46mm

Representative standard

JIS

Document of Spiral fluted tap for stainless steels YAMAWA

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