16ER BGU25R External Grooving Insert

Description

Used for shallow grooving, precision ground with sharp edge.

These inserts are used in standard external threading tools for 16ER inserts.

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.

Suitable for a standard 16mm threading tool holder.

General Cutting parameters

Material	Hardness HB	Cutting Speed VC: m/min	Feed mm/rev	Application Choice
Non alloyed steel 0-0.45% C	125-170	70-100	0.03-0.05	Good
Low alloyed steel	180-350	50-90	0.03-0.05	Good
High alloyed steel	200-325	40-65	0.03-0.05	Good
Corrosion resistant steel	200	55-80	0.03-0.05	Good
Stainless – Ferritic	200-330	35-90	0.03-0.05	Good
Stainless – Austenitic	180-200	30-80	0.03-0.05	Good
Stainless – Cast Ferritic	200-330	30-80	0.03-0.05	Good
Stainless – Cast Austenitic	200-330	30-70	0.03-0.05	Good
Grey cast iron	180-260	50-60	0.03-0.05	OK
Spheroidal cast iron	160-260	60-100	0.03-0.05	OK
Malleable / Tempered iron	130-230	50-80	0.03-0.05	OK
Aluminium Wrought Alloys	60-100	200-500	0.03-0.05	OK
Aluminium Castings Si<12%	80-90	100-300	0.03-0.05	OK
Aluminium Alloys Si 12%-23%	130	100-200	0.03-0.05	OK
Bronze & Brass	90-100	80-150	0.03-0.05	OK
Iron Based Hi-temp Alloys 200-280 HB	200-280	20-25	0.03-0.04	Good
Nickel or Cobalt Based 250 HB	250	15-20	0.03-0.04	Good
Nickel or Cobalt Based 30-58 HRC	350	15-20	0.03-0.04	Good
Pure Titanium	400Rm	40-60	0.03-0.05	Good
Titanium Alpha + Beta Alloys	1050Rm	15-30	0.03-0.05	Good

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