R-D V 5156 G1/8-28 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：9953R02TI

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
Shank length(ℓs)	46 mm
Shank dia.(Ds)	7 mm
Length of square(ℓk)	8 mm
Size of square(K)	5.5 mm

Surface Treatment	Coating
Flute type	ROLL(Forming Taps)
Materials	HSS
Chamfer length	2P
Number of flutes	4
Gross Weight	34 g
Bored hole size	9.31 mm
Engagement ratio	85 %
(D1)Max.	8.848 mm
(D1)Min.	8.566 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
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)	10～20 m/min
Tool steels
Cast steels
Cast irons
Ductile cast irons

Copper
Brass
Brass castings
Bronze
Wrought aluminum	10～20 m/min
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