ZELX NI SP STI GH3 5/16-24UNF | YAMAWA MFG. Co., Ltd.

【英】タップ詳細

ANSISpiral Fluted Taps for Nickel Base Alloys, for Helical Coil Wire Screw Thread Inserts

Design for Taps

Product code：Y87461

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)	2.937 inch
Thread length(ℓ)	0.394 inch
Thread+Neck length(ℓn)	1.25 inch
Shank dia.(Ds)	0.381 inch
Length of square(ℓk)	0.437 inch
Size of square(K)	0.286 inch

Feed system	For synchronous feeding
Surface Treatment	NX
Flute type	SP(Spiral Fluted Taps for blind hole)
Materials	HSS-P
Chamfer length	3P
Number of flutes	3
Gross Weight	31.11 g
Bored hole size	0.327 inch
Engagement ratio	73 %
(D1)Max.	0.3288 inch
(D1)Min.	0.3215 inch

Table of tapping speed recommended for each work material

Low carbon steels
Medium carbon steels	5～15 m/min
High carbon steels	5～15 m/min
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)	5～15 m/min
Tool steels
Cast steels
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	5～10 m/min
Thermosetting plastic
Thermoplastic resin