AL-SP GH4 3/8-24UNF | YAMAWA MFG. Co., Ltd.

【英】タップ詳細

ANSISpiral Fluted Taps for Aluminum

Design for Taps

Product code：386519M

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)	3.937 inch
Thread length(ℓ)	0.906 inch
Thread+Neck length(ℓn)	1.535 inch
Shank length(ℓs)	2.028 inch
Shank dia.(Ds)	0.381 inch
Length of square(ℓk)	0.437 inch
Size of square(K)	0.286 inch

Surface Treatment	NI
Flute type	SP(Spiral Fluted Taps for blind hole)
Materials	HSS
Chamfer length	2.5P
Number of flutes	3
Gross Weight	47 g
Bored hole size	0.338 inch
Engagement ratio	68 %
(D1)Max.	0.34 inch
(D1)Min.	0.33 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	10～25 m/min
Brass castings	10～25 m/min
Bronze	10～25 m/min
Wrought aluminum	10～25 m/min
Aluminum alloy castings	10～25 m/min
Magnesium alloy die castings	10～25 m/min
Zinc alloy die castings	10～25 m/min
Titanium alloys
Nickel base alloys
Thermosetting plastic
Thermoplastic resin