N-RZ H3 4-48UNF 4P | YAMAWA MFG. Co., Ltd.

【英】タップ詳細

ANSIThread Forming Taps for Steels

Design for Taps

Product code：389427M

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)	2.205 inch
Thread length(ℓ)	0.354 inch
Thread+Neck length(ℓn)	0.709 inch
Shank length(ℓs)	1.28 inch
Shank dia.(Ds)	0.141 inch
Length of square(ℓk)	0.187 inch
Size of square(K)	0.11 inch

Surface Treatment	OX
Flute type	ROLL(Forming Taps)
Materials	HSS
Chamfer length	4P
Bored hole size	0.1031 inch
Engagement ratio	67 %
(D1)Max.	0.0968 inch
(D1)Min.	0.0894 inch

Table of tapping speed recommended for each work material

Low carbon steels	2～6 m/min
Medium carbon steels	2～6 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