16ER AG55 CB T450 External Threading Insert for General Use

16ER AG55 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:  16ERAG55CBT450
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 AG55 CB T450, 55° partial profle external threading insert in grade T450.

Will cut 48-8 TPI threads.

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

CB Chip geometry for impoved chip evacuation enhanced for cutting a wide range of threads.

Proflle of the cutting tip is made to a sharp point so the root of the thread will not be full form. The workpiece should be turned down before threading so that the crest forms a truncated thread to avoid interference with the mating part.

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)4-16 depending on pitchGood
Low alloyed steel180-35070-140 (100)4-16 depending on pitchGood
High alloyed steel200-32550-120 (90)4-16 depending on pitchGood
Corrosion resistant steel20060-130 (100)4-16 depending on pitchGood
Stainless - Ferritic200-33060-130 (100)4-16 depending on pitchGood
 Stainless - Austenitic180-20040-140 (90)4-16 depending on pitchGood
Stainless - Cast Ferritic200-33060-120 (90)4-16 depending on pitchGood
Stainless - Cast Austenitic200-33060-110 (80)4-16 depending on pitchGood
Grey cast iron180-26060-130 (100)4-16 depending on pitchOK
Spheroidal cast iron160-26090-160 (120)4-16 depending on pitchOK
Malleable / Tempered iron130-23060-100 (70)4-16 depending on pitchOK
Aluminium Wrought Alloys60-10080-370 (220)4-16 depending on pitchOK but try grade AK10
Aluminium Castings Si<12%80-90200-360 (280)4-16 depending on pitchOK but try grade AK10
Aluminium Alloys Si 12%-23%13060-180 (120)4-16 depending on pitchOK but try grade AK10
Bronze & Brass90-10080-250 (170)4-16 depending on pitchOK but try grade AK10
Iron Based Hi-temp Alloys 200-280 HB200-28030-60 (45)4-16 depending on pitchGood
Nickel or Cobalt Based 250 HB25020-30 (25)4-16 depending on pitchGood
Nickel or Cobalt Based 30-58 HRC35015-25 (20)4-16 depending on pitchGood
Pure Titanium400Rm140-170 (150)4-16 depending on pitchGood
Titanium  Alpha + Beta Alloys1050Rm50-70 (60)4-16 depending on pitchGood
Hardened Steel40-50HRC45-60 (50)4-16 depending on pitchOK
Hardened Steel50-55HRC40-50 (45)4-16 depending on pitchOK

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