16ER 19 W CB T450 External Threading Insert for General Use

16ER 19 W 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:  16ER19WCBT450
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 19 W CB T450 Carbide Threading Insert 19 TPI Whitworth 55°.

Will cut 19 Teeth Per Inch.

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)5-9Good
Low alloyed steel180-35070-140 (100)5-9Good
High alloyed steel200-32550-120 (90)5-9Good
Corrosion resistant steel20060-130 (100)5-9Good
Stainless - Ferritic200-33060-130 (100)5-9Good
 Stainless - Austenitic180-20040-140 (90)5-9Good
Stainless - Cast Ferritic200-33060-120 (90)5-9Good
Stainless - Cast Austenitic200-33060-110 (80)5-9Good
Grey cast iron180-26060-130 (100)5-9OK
Spheroidal cast iron160-26090-160 (120)5-9OK
Malleable / Tempered iron130-23060-100 (70)5-9OK
Aluminium Wrought Alloys60-10080-370 (220)5-9OK but try grade AK10
Aluminium Castings Si<12%80-90200-360 (280)5-9OK but try grade AK10
Aluminium Alloys Si 12%-23%13060-180 (120)5-9OK but try grade AK10
Bronze & Brass90-10080-250 (170)5-9OK but try grade AK10
Iron Based Hi-temp Alloys 200-280 HB200-28030-60 (45)5-9Good
Nickel or Cobalt Based 250 HB25020-30 (25)5-9Good
Nickel or Cobalt Based 30-58 HRC35015-25 (20)5-9Good
Pure Titanium400Rm140-170 (150)5-9Good
Titanium  Alpha + Beta Alloys1050Rm50-70 (60)5-9Good
Hardened Steel40-50HRC45-60 (50)5-9OK
Hardened Steel50-55HRC40-50 (45)5-9OK

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