16ER 2.50 ISO CB T450 External Threading Insert for General Use

16ER 2.50 ISO CB T450 External Threading Insert for General Use
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Our Price:  £3.00
List Price:  £4.50
Saving Of:  £1.50 (33%)
(Exc. 20% VAT)(£3.60 Inc. VAT)

Model:  16ER2.50ISOCBT450
Brand:  APT Threading

Shipped Weight:  7 g

Availability:  

In stock, immediate despatch  

In stock, immediate despatch

APT Threading

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


16ER 2.50 ISO CB T450, 2.5mm pitch full form ISO metric external threading Insert in grade T450.

Will cut 2.5mm pitch.

Sold in boxes of 10, intended for high volume lost cost single point threading.

CB Chip geometry for impoved chip evacuation enhanced for cutting.

Grade T450 features multi layer AlTiNSi(N) PVD coating with a substrate of premium quality wear resistant submicron grain carbide for use on a wide range of materials and is good 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
MaterialHardness HBCutting Speed VC: m/minNumber of PassesApplication Choice
Non alloyed steel 0-0.45℅ C125-17090-190 (140)8-14Good
Low alloyed steel180-35070-140 (100)8-14Good
High alloyed steel200-32550-120 (90)8-14Good
Corrosion resistant steel20060-130 (100)8-14Good
Stainless - Ferritic200-33060-130 (100)8-14Good
 Stainless - Austenitic180-20040-140 (90)8-14Good
Stainless - Cast Ferritic200-33060-120 (90)8-14Good
Stainless - Cast Austenitic200-33060-110 (80)8-14Good
Grey cast iron180-26060-130 (100)8-14OK
Spheroidal cast iron160-26090-160 (120)8-14OK
Malleable / Tempered iron130-23060-100 (70)8-14OK
Aluminium Wrought Alloys60-10080-370 (220)8-14OK but try grade AK10
Aluminium Castings Si<12%80-90200-360 (280)8-14OK but try grade AK10
Aluminium Alloys Si 12%-23%13060-180 (120)8-14OK but try grade AK10
Bronze & Brass90-10080-250 (170)8-14OK but try grade AK10
Iron Based Hi-temp Alloys 200-280 HB200-28030-60 (45)8-14Good
Nickel or Cobalt Based 250 HB25020-30 (25)8-14Good
Nickel or Cobalt Based 30-58 HRC35015-25 (20)8-14Good
Pure Titanium400Rm140-170 (150)8-14Good
Titanium  Alpha + Beta Alloys1050Rm50-70 (60)8-14Good
Hardened Steel40-50HRC45-60 (50)8-14OK
Hardened Steel50-55HRC40-50 (45)8-14OK

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