PO OX STI GH1 4-40UNC | YAMAWA MFG. Co., Ltd.

【英】タップ詳細

ANSISpiral Pointed Taps for Helical Coil Wire Screw Thread Inserts, Oxided

Design for Taps

Product code：PUUN4H1NEX

Manufacturer's Suggested Retail Price (MSRP*)：JPY-

PDF Catalog	PDF
2D CAD	2D：DXF｜2D：PDF
3D CAD	3D：STEP｜3D：PDF

※MSRP is for reference purposes only. Please consult your local distributor for pricing.
Pricing outside Japan may vary due to each country's tax schedule,
tariffs, import/shipping charges, and duties imposed by customs.

Spec

Overall length(L)	2.480 inch
Thread length(ℓ)	0.512 inch
Thread+Neck length(ℓn)	0.827 inch
Shank length(ℓs)	1.496 inch
Shank dia.(Ds)	0.168 inch
Length of square(ℓk)	0.25 inch
Size of square(K)	0.131 inch

Surface Treatment	OX
Flute type	PO(Spiral Pointed Taps for through hole)
Materials	HSS
Chamfer length	5P
Number of flutes	2
Gross Weight	7 g
Bored hole size	0.1233 inch
Engagement ratio	65 %
(D1)Max.	0.1252 inch
(D1)Min.	0.1175 inch

Table of tapping speed recommended for each work material

Low carbon steels	2.5～5 m/min
Medium carbon steels	2.5～5 m/min
High carbon steels
Alloy steels
Heat treated steel (25〜35HRC)
Heat treated steel (35〜45HRC)
Heat treated steel (45〜55HRC)
Heat treated steel (55〜63HRC)
Stainless steels (SUS)
Tool steels
Cast steels
Cast irons
Ductile cast irons

Copper
Brass
Brass castings
Bronze
Wrought aluminum
Aluminum alloy castings
Magnesium alloy die castings
Zinc alloy die castings
Titanium alloys
Nickel base alloys
Thermosetting plastic
Thermoplastic resin