$1≥1Piece/Pieces
| Payment Type: | L/C,T/T,Paypal,Western Union |
| Incoterm: | FOB,CFR,CIF,FCA |
| Min. Order: | 1 Piece/Pieces |
| Transportation: | Ocean,Land,Air |
| Port: | Qingdao,Shanghai,Beijing |
Model No.: NT30,NT40,NT50
Brand: QFMH
Place Of Origin: China
Status: New
| Selling Units | : | Piece/Pieces |
| Package Type | : | carton |
1. NT End Mill Holder Material: Bearing steel, 20CrMnTi
2. NT End Mill Holder Hardness: 56-60HRC
3. NT End Mill Holder Taper: 7:24 taper level ≤ AT3
4. NT End Mill Holder Carburization depth:> 0.8
5. Surface roughness: Ra <0.4
6. All Cnc Tool Holder are cryogenic treatment (-196 ℃, more than 20 hours) so that the residual austenite precipitation of martensite and nano-carbide particles to improve the handle hardness, toughness and durability, reduce residual Internal stress
7. A long time heat treatment effectively remove residual stress during grinding
8. A variety of appearance: sandblasting, coating, flange appearance
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