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Product Specifications:
| Item | Turning Insert |
| Ansi Code | CPMT 21.51 PSS AH725 |
| Chip Breaker | Yes |
| Chip-breaker Code | PSS |
| Clearance Angle | 11° |
| Corner Radius | 1/64" |
| Cutting Application | Finishing To Light Cutting |
| Cutting Direction | Neutral |
| Cutting Edge Length | 0.256" |
| Depth Of Cut | 0.0787" |
| Finish | Titanium Aluminum Nitride Coating |
| Finish-machining | TiAlN |
| Included Angle | 80° |
| Inscribed Circle | 1/4" |
| Insert Code | CPMT21.51 |
| Insert Holding Angle | 40° to 60.0° |
| Insert Holding Type | 40° To 60° Countersink Hole |
| Insert Style | CPMT |
| Manufacturer Grade | Grade AH725 |
| Material | Carbide |
| Material-machining | Carbide |
| Measurement System | Fractional Inch |
| No. Of Cutting Edges | 2 |
| Primary Material Application | Nickel, Titanium |
| Primary Material Application Iso Code | S |
| Rake | Positive |
| Secondary Material Application | Cast Iron, Stainless Steel, Steel |
| Secondary Material Application Iso Code | K, M, P |
| Shape | Rhombic |
| System Of Measurement | Imperial |
| Thickness | 3/32" |
Shipping Info:
| Ship weight (kg) | 0.02 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Cutting Edge Length | Thickness | Material-machining | Manufacturer Grade | Primary Material Application Iso Code | Finish-machining | Cutting Depth | Secondary Material Application Iso Code | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
6843406 | 0.256" | 3/32" | Carbide | Grade KS05F | K, N, S | Bright (Uncoated) | 0.1654" | - | €24.66 | |
![]() |
6837456 | - | 0.078" | - | - | M, P, S | - | - | M, P, S | €37.12 | |
![]() |
6888191 | 0.075" | 5/64" | CBN | Grade BX310 | H | Bright (Uncoated) | - | - | €92.01 | |
![]() |
6850126 | 0.508" | 3/16" | Carbide | Grade T5105 | K | Ticn+Al2O3+Tin | - | - | €22.54 | |
![]() |
6850129 | 0.508" | 3/16" | Carbide | Grade T5115 | - | Ticn+Al2O3+Tin | - | K | €21.95 | |
![]() |
6857017 | - | 5/32" | Carbide | Grade AH725 | S | TiAlN | - | K, M, P | €31.12 | |
![]() |
6864870 | - | 5/32" | Carbide | Grade AH725 | S | TiAlN | - | K, M, P | €23.30 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
TUNGALOY 6864987 Diamond Turning Insert, Neutral, 3/32 Inch Thick, 1/64 Inch Corner Radius
€16.92 /unit







