ZELX MOLD NPT 1/4-18NPT | YAMAWA MFG. Co., Ltd.

【英】タップ詳細

ANSIHand Taps for Hard-to-Machine Materials, For American Taper Pipe threads

Design for Taps

Product code：Y89643

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)	2.437 inch
Thread length(ℓ)	1.062 inch
Shank dia.(Ds)	0.562 inch
Length of square(ℓk)	0.437 inch
Size of square(K)	0.421 inch
Length from the front end to the basic dia.(ℓg)	0.459 inch

Flute type	HT(Hand Taps)
Materials	HSS-Co
Chamfer length	3P
Number of flutes	4
Gross Weight	63 g
Bored hole size	0.4271 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)	～5 m/min
Heat treated steel (45〜55HRC)
Heat treated steel (55〜63HRC)
Stainless steels (SUS)
Tool steels	～5 m/min
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
Thermosetting plastic
Thermoplastic resin