HVSP D7 M8X1.25 | YAMAWA MFG. Co., Ltd.

【英】タップ詳細

ANSIZ-PRO Hybrid Value Spiral Fluted Taps for Steels

Design for Taps

Product code：SS8.0N7EEXJ

Manufacturer's Suggested Retail Price (MSRP*)：JPY-

PDF Catalog	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)	3.543 inch
Thread length(ℓ)	0.748 inch
Thread+Neck length(ℓn)	1.378 inch
Shank length(ℓs)	1.831 inch
Shank dia.(Ds)	0.318 inch
Length of square(ℓk)	0.375 inch
Size of square(K)	0.238 inch

Surface Treatment	OX
Flute type	SP(Spiral Fluted Taps for blind hole)
Materials	HSS
Chamfer length	2.5P
Number of flutes	3
Gross Weight	30 g
Bored hole size	0.2695 inch
Engagement ratio	71 %
(D1)Max.	0.27213 inch
(D1)Min.	0.26169 inch

Table of tapping speed recommended for each work material

Low carbon steels	3～12 m/min
Medium carbon steels	3～12 m/min
High carbon steels	3～12 m/min
Alloy steels	3～12 m/min
Heat treated steel (25〜35HRC)	～5 m/min
Heat treated steel (35〜45HRC)
Heat treated steel (45〜55HRC)
Heat treated steel (55〜63HRC)
Stainless steels (SUS)	～5 m/min
Tool steels
Cast steels	3～12 m/min
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