16NR 10 STACME T350 Internal Threading Insert General Use

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List Price:	~~£7.50~~
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(Exc. 20% VAT)(£6.00 Inc. VAT)

Model: 16NR10STACMET350
Brand: APT Threading

Shipped Weight: 7 g

Availability:

In stock, immediate despatch

APT Threading

Threading Inserts Fully Ground with High Quality PVD Coatings, Quality Machine Taps and Thread Milling Cutters

16NR 10 STACME T350, 29° full profile 10TPI Stubb ACME internal threading insert in grade T350.

Grade T350 is NANO-TiAlSiN coated with a substrate of high wear resistance micro-grain carbide and is our preimium grade for all types of steel and stainless also good for cast iron and other materials first choice for general use.

This PVD coated grade covers P25, M25, K30, S15, H10 range of materials, suitable for dry cutting.

General Cutting parameters

Material	Hardness HB	Cutting Speed VC: m/min	Number of Passes	Application Choice
Non alloyed steel 0-0.45℅ C	125-170	90-190 (140)	9-16	Good
Low alloyed steel	180-350	70-140 (100)	9-16	Good
High alloyed steel	200-325	50-120 (90)	9-16	Good
Corrosion resistant steel	200	60-130 (100)	9-16	Good
Stainless - Ferritic	200-330	60-130 (100)	9-16	Good
Stainless - Austenitic	180-200	40-140 (90)	9-16	Good
Stainless - Cast Ferritic	200-330	60-120 (90)	9-16	Good
Stainless - Cast Austenitic	200-330	60-110 (80)	9-16	Good
Grey cast iron	180-260	60-130 (100)	9-16	OK
Spheroidal cast iron	160-260	90-160 (120)	9-16	OK
Malleable / Tempered iron	130-230	60-100 (70)	9-16	OK
Aluminium Wrought Alloys	60-100	80-370 (220)	9-16	OK but try grade AK10
Aluminium Castings Si<12%	80-90	200-360 (280)	9-16	OK but try grade AK10
Aluminium Alloys Si 12%-23%	130	60-180 (120)	9-16	OK but try grade AK10
Bronze & Brass	90-100	80-250 (170)	9-16	OK but try grade AK10
Iron Based Hi-temp Alloys 200-280 HB	200-280	30-60 (45)	9-16	Good
Nickel or Cobalt Based 250 HB	250	20-30 (25)	9-16	Good
Nickel or Cobalt Based 30-58 HRC	350	15-25 (20)	9-16	Good
Pure Titanium	400Rm	140-170 (150)	9-16	Good
Titanium Alpha + Beta Alloys	1050Rm	50-70 (60)	9-16	Good
Hardened Steel	40-50HRC	45-60 (50)	9-16	OK
Hardened Steel	50-55HRC	40-50 (45)	9-16	OK

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