德国GEWEFA DIN 69 871 Part 1 Form A/AD + B 毛坯刀柄，锥端和法兰部份经过热处理和精磨加工。d1 部份没有热处理，可以后续再加工。
Tool blanks DIN 69 871 Part 1 Form A/AD + B
Application: For making special tools.用于制作非标刀具。
Execution: Taper and collar hardened and ground. Shank d1 unhardend, turned for further machining.
special blanks on request，特殊要求毛坯棒料请另外咨询
Bestell-Nr. Code No. Form A | Bestell-Nr. Code No. Form AD + B | Kegel Taper | d1 | l1 | G | Gewicht kg Weight |
| 64.07.028.001 | 64.07.028.201 | SK 30 | 40,5 | 160 | M 12 | 1,8 |
| 28.07.028.001 | 28.07.028.201 | SK 40 | 63,5 | 250 | M 16 | 6,4 |
| 28.07.028.002 | 28.07.028.202 | SK 40 | 63,5 | 160 | M 16 | 4,1 |
| 29.07.028.102 | 29.07.028.202 | SK 45 | 63,5 | 250 | M 20 | 7,1 |
| 30.07.028.003 | 30.07.028.203 | SK 50 | 63,5 | 315 | M 24 | 10,0 |
| 30.07.028.005 | - | SK 50 | 95,5 | 200 | M 24 | |
| 30.07.028.004 | 30.07.028.204 | SK 50 | 103 | 315 | M 24 | 18,9 |
| 30.07.028.007 | - | SK 50 | 95,5 | 160 | M 24 | |
