NPTF-CI 1 1/2-11 1/2NPTF | YAMAWA MFG. Co., Ltd.

【英】タップ詳細

ANSIHand Taps for American Dryseal Taper Pipe Threads, for Cast Irons

Design for Taps

Product code：Y83234

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)	4.25 inch
Thread length(ℓ)	1.75 inch
Shank dia.(Ds)	1.5 inch
Length of square(ℓk)	1 inch
Size of square(K)	1.125 inch
Length from the front end to the basic dia.(ℓg)	0.699 inch

Surface Treatment	NI
Flute type	HT(Hand Taps)
Materials	HSS
Chamfer length	3P
Number of flutes	7
Gross Weight	877 g
Bored hole size	1.7086 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	～5 m/min
Ductile cast irons	～5 m/min

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