Material: Premium alloy steel (20CrMnTi/40Cr), vacuum heat treated for high strength and wear resistance.
Accuracy: AT3 taper accuracy, tool runout ≤0.005mm for high precision machining.
Dynamic Balance: G6.3 standard (G2.5 optional), suitable for high-speed CNC machining.
Hardness: HRC56-60.
Surface Treatment: Precision grinding with excellent wear and corrosion resistance.
Application: CNC drilling, reaming, and deep-hole machining.
High positioning accuracy: SK taper design ensures stable connection and excellent tool accuracy.
High rigidity construction: Reduces vibration and improves machining stability.
Reliable tool holding: Provides secure clamping and minimizes tool runout.
Extended machining capability: Increases tool length for deep-hole and special machining applications.
High durability: Made of high-quality alloy steel with heat treatment for long service life.
| 型号Model | L(mm) | L1(mm) | L2(mm) | D(mm) |
| DIN69871（SK）40-J0-32 | 111.5 | 32 | 11.112 | 6.35 |
| DIN69871（SK）40-J1-32 | 117 | 32 | 16.669 | 9.754 |
| DIN69871（SK）40-J2-32 | 122.6 | 32 | 22.225 | 14.199 |
| DIN69871（SK）40-J2S-32 | 119.5 | 32 | 19.05 | 13.94 |
| DIN69871（SK）40-J3-32 | 131.4 | 32 | 30.956 | 20.599 |
| DIN69871（SK）40-J4-32 | 142.5 | 32 | 42.069 | 28.55 |
| DIN69871（SK）40-J5-32 | 148 | 32 | 47.625 | 35.89 |
| DIN69871（SK）40-J6-32 | 125.8 | 32 | 25.4 | 17.17 |
| DIN69871（SK）40-J33-32 | 125.8 | 32 | 25.4 | 15.85 |
| DIN69871（SK）40-B6-32 | 110.4 | 32 | 10 | 6.35 |
| DIN69871（SK）40-B10-32 | 114.9 | 32 | 14.5 | 10.094 |
| DIN69871（SK）40-B10-45 | 127.9 | 45 | 14.5 | 10.094 |
| DIN69871（SK）40-B12-32 | 118.9 | 32 | 18.5 | 12.065 |
| DIN69871（SK）40-B12-80 | 166.9 | 80 | 18.5 | 12.065 |
| DIN69871（SK）40-B16-26 | 118.4 | 26 | 24 | 15.733 |
| DIN69871（SK）40-B16-32 | 124.4 | 32 | 24 | 15.733 |
| DIN69871（SK）40-B16-45 | 137.4 | 45 | 24 | 15.733 |
| DIN69871（SK）40-B18-32 | 132.4 | 32 | 32 | 17.78 |
| DIN69871（SK）40-B18-45 | 145.4 | 45 | 32 | 17.78 |
| DIN69871（SK）40-B22-32 | 140.9 | 32 | 40.5 | 21.793 |
| DIN69871（SK）40-B24-32 | 150.9 | 32 | 50.5 | 23.825 |
Other Products
According to needs to be possible to provide the balanced hilt, the standard precision is G6.3/12000rpm. the precise precision is G2.5/20000rpm.
Navigation
Navigation
Contact Us
Tel: +86 534 425 1888
Mob/WhatsApp/Wechat: +86 137 9138 1619
E-mail: jacksun@ht-tools.net
Add.:East Area of Economic Development Area, Pingyuan County, Shandong Province. China 253100
Send in Inquiry
Send in Inquiry
