KSS20是一款经过表面处理的粉末冶金高速钢（HSS-E-PM）材质，专为钛及钛合金的攻丝加工而设计，具有较好的耐磨性和加工稳定性。
基体与表面处理技术
KSS20采用针对钛合金攻丝优化的基体与表面处理组合设计：
基体技术：采用粉末冶金高速钢（HSS-E-PM），碳化物分布均匀，晶粒细小，有助于提高切削刃的稳定性和抗崩刃性能。
表面处理：氮化物表面处理，可为包括钛在内的非铁材料提供较好的耐磨性。专为钛及钛合金的攻丝加工而设计。
应用领域
该牌号主要面向以下材料的攻丝加工场景：
| 材料类别 | 具体材料 | 典型应用 | 相关丝锥系列 |
|---|---|---|---|
| 高温合金（S类） | 钛及钛合金 | 航空航天零部件、医疗植入物 | T660、T662 |
相关刀片型号
| 编号 | 型号 | 材质 | 描述 |
| 5565587 | T660M025X045RD3-A | KSS20 | M2,5X0,45 D3 3F LHSF PLUG HSS-E-PM |
| 5565597 | T660M070X100RD5-A | KSS20 | M7X1 D5 3F LHSF PLUG HSS-E-PM |
| 5565599 | T660M080X125RD5-A | KSS20 | M8X1,25 D5 3F LHSF PLUG HSS-E-PM |
| 5565615 | T660M120X175RD6-A | KSS20 | M12X1,75 D6 3F LHSF PLUG HSS-E-PM |
| 5565611 | T660MF100X125RD5-A | KSS20 | M10X1,25 D5 3F LHSF PLUG HSS-E-PM |
| 5565525 | T660NC02500-20RH3-A | KSS20 | 1/4-20 H3 3F LHSF PLUG HSS-E-PM |
| 5565491 | T660NC02-56RH2-A | KSS20 | #2-56 H2 2F LHSF PLUG HSS-E-PM |
| 5565555 | T660NC03125-18RH5-A | KSS20 | 5/16-18 H5 3F LHSF PLUG HSS-E-PM |
| 5565561 | T660NC03750-16RH3-A | KSS20 | 3/8-16 H3 3F LHSF PLUG HSS-E-PM |
| 5565563 | T660NC03750-16RH5-A | KSS20 | 3/8-16 H5 3F LHSF PLUG HSS-E-PM |
| 5565493 | T660NC04-40RH2-A | KSS20 | #4-40 H2 3F LHSF PLUG HSS-E-PM |
| 5565495 | T660NC06-32RH2-A | KSS20 | #6-32 H2 3F LHSF PLUG HSS-E-PM |
| 5565497 | T660NC06-32RH3-A | KSS20 | #6-32 H3 3F LHSF PLUG HSS-E-PM |
| 5565511 | T660NC08-32RH2-A | KSS20 | #8-32 H2 3F LHSF PLUG HSS-E-PM |
| 5565513 | T660NC08-32RH3-A | KSS20 | #8-32 H3 3F LHSF PLUG HSS-E-PM |
| 5565517 | T660NC10-24RH3-A | KSS20 | #10-24 H3 3F LHSF PLUG HSS-E-PM |
| 5565529 | T660NF02500-28RH3-A | KSS20 | 1/4-28 H3 3F LHSF PLUG HSS-E-PM |
| 5565551 | T660NF02500-28RH4-A | KSS20 | 1/4-28 H4 3F LHSF PLUG HSS-E-PM |
| 5565559 | T660NF03125-24RH4-A | KSS20 | 5/16-24 H4 3F LHSF PLUG HSS-E-PM |
| 5565565 | T660NF03750-24RH3-A | KSS20 | 3/8-24 H3 3F LHSF PLUG HSS-E-PM |
| 5565499 | T660NF06-40RH2-A | KSS20 | #6-40 H2 3F LHSF PLUG HSS-E-PM |
| 5565515 | T660NF08-36RH2-A | KSS20 | #8-36 H2 3F LHSF PLUG HSS-E-PM |
| 5565519 | T660NF10-32RH2-A | KSS20 | #10-32 H2 3F LHSF PLUG HSS-E-PM |
| 5565523 | T660NF10-32RH3-A | KSS20 | #10-32 H3 3F LHSF PLUG HSS-E-PM |
| 5566150 | T662M030X050RD3-A | KSS20 | M3X0,5 D3 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566152 | T662M040X070RD4-A | KSS20 | M4X0,7 D4 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566154 | T662M050X080RD4-A | KSS20 | M5X0,8 D4 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566156 | T662M060X100RD5-A | KSS20 | M6X1 D5 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566164 | T662M100X150RD6-A | KSS20 | M10X1,5 D6 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566166 | T662M120X175RD6-A | KSS20 | M12X1,75 D6 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566076 | T662NC02500-20RH3-A | KSS20 | 1/4-20 H3 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566078 | T662NC02500-20RH5-A | KSS20 | 1/4-20 H5 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566096 | T662NC03125-18RH3-A | KSS20 | 5/16-18 H3 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566104 | T662NC03750-16RH3-A | KSS20 | 3/8-16 H3 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566106 | T662NC03750-16RH5-A | KSS20 | 3/8-16 H5 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566112 | T662NC04375-14RH3-A | KSS20 | 7/16-14 H3 3F RHSF SEMI-BOTT HSS-E-PM |
| 5565956 | T662NC04-40RH2-A | KSS20 | #4-40 H2 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566133 | T662NC05000-13RH5-A | KSS20 | 1/2-13 H5 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566064 | T662NC08-32RH2-A | KSS20 | #8-32 H2 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566066 | T662NC08-32RH3-A | KSS20 | #8-32 H3 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566070 | T662NC10-24RH3-A | KSS20 | #10-24 H3 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566090 | T662NF02500-28RH3-A | KSS20 | 1/4-28 H3 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566110 | T662NF03750-24RH4-A | KSS20 | 3/8-24 H4 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566135 | T662NF05000-20RH3-A | KSS20 | 1/2-20 H3 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566068 | T662NF08-36RH2-A | KSS20 | #8-36 H2 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566072 | T662NF10-32RH2-A | KSS20 | #10-32 H2 3F RHSF SEMI-BOTT HSS-E-PM |
| 5566074 | T662NF10-32RH3-A | KSS20 | #10-32 H3 3F RHSF SEMI-BOTT HSS-E-PM |