Burs Series SF-M Round Nose Tree • Round nose tree shape. • Shank styles A, B, and C — see page R5 for shank style definitions. Single Cut Master Cut Aluminium Cut „Series SF-M Round Nose Tree Single Cut Master Cut Aluminium Cut length USCTI Number order # catalogue # order # catalogue # order # catalogue # D1 D Ap1 max L shank style SF-41M – 3009502 M41395 – 3,0 3,0 3,4 38,1 A SF-42M 2987354 M40396 1977374 M41396 – 3,0 3,0 12,7 38,1 A SF-53M – 2729701 M41397 – 4,8 3,0 12,7 38,1 B SF-1M 2730426 M40398 2987331 M41398 3009487 M40576 6,0 6,0 15,9 50,8 C SF-51M 2730421 M40399 1977417 M41399 – 6,4 3,0 12,7 44,5 A SF-3M 2730416 M40400 3526093 M41400 – 9,5 6,0 19,1 63,5 C SF-4M – 1977555 M41401 – 11,1 6,0 25,4 69,9 C SF-13M – 1293748 M41402 – 12,7 6,0 19,1 63,5 C SF-5M 2526554 M40403 1977556 M41403 1977630 M40578 12,7 6,0 25,4 69,9 C SF-5M-2 – 3009503 M41405 – 12,7 8,0 25,4 76,2 C SF-6M 3009463 M40406 2202572 M41406 – 15,9 6,0 25,4 69,9 C widia.com R11 Burs