N-RS H2 2-64UNF 2P | YAMAWA MFG. Co., Ltd.

【英】タップ詳細

ANSIThread Forming Taps for Non-Ferrous Materials

Design for Taps

Product code：388415M

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	ROLL(Forming Taps)
Materials	HSS
Chamfer length	2P
Bored hole size	0.0791 inch
Engagement ratio	64 %
(D1)Max.	0.0752 inch
(D1)Min.	0.0691 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
Brass castings
Bronze
Wrought aluminum	1.5～4 m/min
Aluminum alloy castings	1.5～4 m/min
Magnesium alloy die castings
Zinc alloy die castings	1.5～4 m/min
Titanium alloys
Nickel base alloys
Thermosetting plastic
Thermoplastic resin