Type of bit

•  Engraving (6)
•  For steel (1)
•  For Wood , MDF (4)
•  Universal (3)

Shank Diameter

•  3.175 mm, 1/8" (4)
•  4.0 mm (2)
•  6.0 mm (2)

Angle

•  10 degree (3)
•  15 degree (5)
•  20 degree (9)
•  25 degree (2)
•  30 degree (9)
•  40 degree (5)
•  45 degree (6)
•  60 degree (6)
•  90 degree (6)

Tip

•  0,1 mm (6)
•  0,2 mm (3)
•  0,3 mm (1)
•  0,4 mm (1)
•  0,5 mm (1)