N-CT LA STI Ib M8X1.25 1.5P | YAMAWA MFG. Co., Ltd.

【英】タップ詳細

JISCarbide Taps for Light Alloys

Design for Taps

Product code：TW8.0N1LWBA

Manufacturer's Suggested Retail Price (MSRP*)：JPY31,900

Stock	Limited distribution's stock
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)	75 mm
Thread length(ℓ)	24 mm
Shank dia.(Ds)	7 mm
Length of square(ℓk)	8 mm
Size of square(K)	5.5 mm
Basic major dia.	9.624 mm

Flute type	HT(Hand Taps)
Materials	Carbide
Chamfer length	1.5P
Number of flutes	4
Gross Weight	47 g
Bored hole size	8.43 mm
Engagement ratio	88 %
(D1)Max.	8.483 mm
(D1)Min.	8.271 mm

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
Aluminum alloy castings	10～20 m/min
Magnesium alloy die castings
Zinc alloy die castings	10～20 m/min
Titanium alloys
Nickel base alloys
Thermosetting plastic
Thermoplastic resin