SURZ G4 2-56UNC B | YAMAWA MFG. Co., Ltd.

【英】タップ詳細

JISSU Thread Forming Taps

Design for Taps

Product code：SURZ4UN2EB

Manufacturer's Suggested Retail Price (MSRP*)：JPY4,790

Stock	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)	42 mm
Thread length(ℓ)	8.1 mm
Shank length(ℓs)	27 mm
Shank dia.(Ds)	3 mm
Length of square(ℓk)	5 mm
Size of square(K)	2.5 mm

Surface Treatment	Coating
Flute type	ROLL(Forming Taps)
Materials	HSS-P
Chamfer length	2P
Gross Weight	3 g
Bored hole size	1.98 mm
Engagement ratio	90 %
(D1)Max.	1.871 mm
(D1)Min.	1.695 mm

Table of tapping speed recommended for each work material

Low carbon steels	～4 m/min
Medium carbon steels	～4 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)	～4 m/min
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