AL-PO GH2 2-56UNC | YAMAWA MFG. Co., Ltd.

【英】タップ詳細

ANSISpiral Pointed Taps for Aluminum

Design for Taps

Product code：386200M

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)	1.772 inch
Thread length(ℓ)	0.314 inch
Shank length(ℓs)	1.161 inch
Shank dia.(Ds)	0.141 inch
Length of square(ℓk)	0.187 inch
Size of square(K)	0.11 inch

Surface Treatment	NI
Flute type	PO(Spiral Pointed Taps for through hole)
Materials	HSS
Chamfer length	5P
Number of flutes	2
Gross Weight	4 g
Bored hole size	0.072 inch
Engagement ratio	60 %
(D1)Max.	0.0737 inch
(D1)Min.	0.0667 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	1～3.5 m/min
Brass castings	1～3.5 m/min
Bronze	1～3.5 m/min
Wrought aluminum	1～3.5 m/min
Aluminum alloy castings	1～3.5 m/min
Magnesium alloy die castings	1～3.5 m/min
Zinc alloy die castings	1～3.5 m/min
Titanium alloys
Nickel base alloys
Thermosetting plastic
Thermoplastic resin