HP-RZ G7 8-32UNC (B) | YAMAWA MFG. Co., Ltd.

【英】タップ詳細

JISHigh Performance Thread Forming Taps, Coated

Design for Taps

Product code：HRZM7UN8JB

Manufacturer's Suggested Retail Price (MSRP*)：JPY3,820

Stock	Limited distribution's stock
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)	60 mm
Thread length(ℓ)	13 mm
Thread+Neck length(ℓn)	22 mm
Shank length(ℓs)	31 mm
Shank dia.(Ds)	5.5 mm
Length of square(ℓk)	7 mm
Size of square(K)	4.5 mm

Surface Treatment	Coating
Flute type	ROLL(Forming Taps)
Materials	HSS-P
Chamfer length	2P
Number of flutes	2
Gross Weight	10 g
Bored hole size	3.86 mm
Engagement ratio	84 %
(D1)Max.	3.530 mm
(D1)Min.	3.302 mm

Table of tapping speed recommended for each work material

Low carbon steels	10～19 m/min
Medium carbon steels	10～19 m/min
High carbon steels	10～16 m/min
Alloy steels	10～16 m/min
Heat treated steel (25〜35HRC)	10～16 m/min
Heat treated steel (35〜45HRC)
Heat treated steel (45〜55HRC)
Heat treated steel (55〜63HRC)
Stainless steels (SUS)	7～16 m/min
Tool steels
Cast steels
Cast irons
Ductile cast irons

Copper
Brass
Brass castings
Bronze
Wrought aluminum
Aluminum alloy castings	10～19 m/min
Magnesium alloy die castings
Zinc alloy die castings
Titanium alloys
Nickel base alloys
Thermosetting plastic
Thermoplastic resin