HT STI GH1 4-40UNC 1.5P | YAMAWA MFG. Co., Ltd.

【英】タップ詳細

ANSIHand Taps for Helical Coil Wire Screw Thread Inserts

Design for Taps

Product code：TUUN4H1NEBA

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)	2.48 inch
Thread length(ℓ)	0.512 inch
Thread+Neck length(ℓn)	0.827 inch
Shank length(ℓs)	1.496 inch
Shank dia.(Ds)	0.168 inch
Length of square(ℓk)	0.25 inch
Size of square(K)	0.131 inch

Flute type	HT(Hand Taps)
Materials	HSS
Chamfer length	1.5P
Number of flutes	3
Gross Weight	7 g
Bored hole size	0.1233 inch
Engagement ratio	65 %
(D1)Max.	0.1252 inch
(D1)Min.	0.1175 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
Ductile cast irons

Copper
Brass
Brass castings
Bronze
Wrought aluminum	2.5～8 m/min
Aluminum alloy castings	2.5～8 m/min
Magnesium alloy die castings
Zinc alloy die castings	2.5～8 m/min
Titanium alloys
Nickel base alloys
Thermosetting plastic
Thermoplastic resin