ZELX MOLD GH3 1/2-20UNF 5P | YAMAWA MFG. Co., Ltd.

【英】タップ詳細

ANSIHand Taps for Hard-to-Machine Materials

Design for Taps

Product code：Y89622

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)	3.375 inch
Thread length(ℓ)	0.984 inch
Shank dia.(Ds)	0.367 inch
Length of square(ℓk)	0.437 inch
Size of square(K)	0.275 inch

Flute type	HT(Hand Taps)
Materials	HSS-Co
Chamfer length	5P
Number of flutes	4
Gross Weight	48 g
Bored hole size	0.454 inch
Engagement ratio	71 %
(D1)Max.	0.457 inch
(D1)Min.	0.446 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