HT-CI GH3 1/4-20UNC 1.5P | YAMAWA MFG. Co., Ltd.

【英】タップ詳細

ANSIHand Taps for Cast Irons

Design for Taps

Product code：Y86002

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)	2.5 inch
Thread length(ℓ)	1 inch
Shank dia.(Ds)	0.255 inch
Length of square(ℓk)	0.312 inch
Size of square(K)	0.191 inch

Surface Treatment	NI
Flute type	HT(Hand Taps)
Materials	HSS
Chamfer length	1.5P
Number of flutes	4
Gross Weight	14 g
Bored hole size	0.204 inch
Engagement ratio	71 %
(D1)Max.	0.207 inch
(D1)Min.	0.196 inch

Table of tapping speed recommended for each work material

Low carbon steels
Medium carbon steels
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)
Tool steels
Cast steels
Cast irons	5～10 m/min
Ductile cast irons	5～10 m/min

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