R-D TICN 371 ISO2X M8X1.25 2P | YAMAWA MFG. Co., Ltd.

【英】タップ詳細

DINThread Forming Taps for Soft Structural Steel Sheets, Coated

Design for Taps

Product code：93538.0BTC

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)	90 mm
Thread length(ℓ)	19 mm
Thread+Neck length(ℓn)	35 mm
Shank length(ℓs)	47 mm
Shank dia.(Ds)	8 mm
Length of square(ℓk)	9 mm
Size of square(K)	6.2 mm

Surface Treatment	Coating
Flute type	ROLL(Forming Taps)
Materials	HSS
Chamfer length	2P
Number of flutes	3
Gross Weight	32 g
Bored hole size	7.47 mm
Engagement ratio	88 %
(D1)Max.	6.912 mm
(D1)Min.	6.647 mm

Table of tapping speed recommended for each work material

Low carbon steels	10～20 m/min
Medium carbon steels	10～20 m/min
High carbon steels	10～20 m/min
Alloy steels	10～20 m/min
Heat treated steel (25〜35HRC)
Heat treated steel (35〜45HRC)
Heat treated steel (45〜55HRC)
Heat treated steel (55〜63HRC)
Stainless steels (SUS)	10～20 m/min
Tool steels
Cast steels
Cast irons
Ductile cast irons

Copper
Brass
Brass castings
Bronze
Wrought aluminum
Aluminum alloy castings	10～20 m/min
Magnesium alloy die castings
Zinc alloy die castings	10～20 m/min
Titanium alloys
Nickel base alloys
Thermosetting plastic
Thermoplastic resin