Kennametal Top Notch Carbide Threading Inserts NTP4R K420 Pack of 5

Description

Kennametal Top Notch Carbide Threading Inserts NTP4R K420
Pack of 5
Composition: A medium binder content, alloyed, larger grain size grade. Application: Grade K420 is a general purpose steel cutting grade. It has just the right balance of wear resistance and toughness. Available as a standard grade in the Top Notch threading and grooving line. Can withstand heavy chip loads in soft to moderately hard steels.
Insert Style: NTP
Insert Size: 4
Thread Type: Internal/External
Insert Hand: Right Hand
Partial Profile 60 Degrees
Manufacturer's Grade: K420
Internal Pitch/TPI: 2.00-6.25 mm; 4-12 TPI
External Pitch/TPI: 1.25-6.25 mm; 4-20 TPI
Coating: AlTiN
Material: Carbide
Coating Process: PVD
Corner Radius (mm): 0.17
Corner Radius (Decimal Inch): 0.0065
Thickness (mm): 6.48
Thickness (Decimal Inch): 0.2550
Series: Top Notch
Included Angle of Threading Tip: 60°
Rake: Positive
Rake Angle: 5
New, in original divided plastic case. Exterior packaging may show signs of tool room storage.
AS SHOWN. Photos are of actual item you are purchasing - no stock photos! Each item is photographed in high resolution and described as accurately as possible, noting any characteristic that might affect value. Precision tools are tested prior to listing. In the event we are unable to test any item, it will be plainly noted in the listing.
Your purchase will be very well-packaged to avoid any damage in transit, and insured against loss or damage caused by shipping service mishandling.
I acquire inventory from local auctions, estates, surplus, or overstock, so quantities are limited. Vintage or used products may show the typical signs of prior ownership - please see all photos for detail.
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