Type of processing

•  Finishing (9)
•  For door lock-case (1)
•  Roughing (4)

Type of spiral

•  Compression cutter (12)
•  Downcut / negative (13)
•  Upcut / positive (23)

B (cutting length)

• (no filter) 

  12 (6) 42 (1) 16 (1) 32 (3) 22 (6) 14 (2) 17 (6) 45 (7) 35 (8) 27 (3) 55 (7) 75 (1) 72 (5) 102 (2) 1/2” (1) 3/4” (1) 1-1/4” (1) 1” (2) 2” (2) 1-1/8” (1) 1-5/8” (1) 52 (1)

D (diameter)

• (no filter) 

  3 (6) 4 (6) 5 (5) 6 (6) 7 (1) 8 (10) 10 (11) 11 (1) 12 (9) 14 (5) 16 (7) 18 (6) 20 (7) 4.5 (1) 3.5 (1) 1/8” (1) 3/16” (1) 1/4” (1) 5/16” (1) 3/8” (2) 1/2” (2) 5/8” (1) 3/4” (1)

L (total length)

• (no filter) 

  60 (4) 50 (4) 70 (4) 80 (12) 90 (3) 100 (9) 83 (1) 85 (2) 105 (3) 115 (6) 125 (3) 160 (1) 110 (6) 120 (1) 165 (1) 130 (5) 2” (1) 2-1/2” (1) 3” (2) 4” (2) 3-1/2” (1) 2-1/12” (1)

S (shank)

• (no filter) 

  10 (1) 12 (1) 6 (1) 8 (2)

Z

• (no filter) 

  1 (2) 2 (6) 3 (5) 2 (1)

Rotation

• (no filter) 

  RH (8) LH (4)