PO STI GH4 3/8-16UNC | YAMAWA MFG. Co., Ltd.

【英】タップ詳細

ANSISpiral Pointed Taps for Helical Coil Wire Screw Thread Inserts

Design for Taps

Product code：PUU06P4NEB

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)	4.331 inch
Thread length(ℓ)	1.024 inch
Shank length(ℓs)	2.205 inch
Shank dia.(Ds)	0.367 inch
Length of square(ℓk)	0.437 inch
Size of square(K)	0.275 inch

Flute type	PO(Spiral Pointed Taps for through hole)
Materials	HSS
Chamfer length	5P
Number of flutes	3
Gross Weight	59 g
Bored hole size	0.3962 inch
Engagement ratio	74 %
(D1)Max.	0.3987 inch
(D1)Min.	0.3885 inch

Table of tapping speed recommended for each work material

Low carbon steels
Medium carbon steels
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	5～15 m/min
Brass castings	5～15 m/min
Bronze	5～15 m/min
Wrought aluminum	5～15 m/min
Aluminum alloy castings	5～15 m/min
Magnesium alloy die castings	5～15 m/min
Zinc alloy die castings	5～15 m/min
Titanium alloys
Nickel base alloys
Thermosetting plastic
Thermoplastic resin