Mũi doa Three shape

Tree-shaped burr with radius end according to DIN 8032 with cut conforming to DIN 8033.

GL = total length (solid tungsten carbide)

SL = shank length (long steel shank)

Materials that can be worked:

• Hard aluminium alloys
• High-temperature-resistant materials
• Cobalt-based alloys
• Other non-ferrous metals
• Nickel-based alloys (e. g. Inconell and Hasteloy)
• Stainless steel (INOX)
• Cast iron
• Grey/nodular cast iron (GG/GJL, GGG/GJS)
• Annealed cast iron
• Black cast iron (GTS, GJMB)
• White annealed cast iron (GTW, GJMW)
• Steel, cast steel
• Hardened, heat-treated steels over 1,200 N/mm2 (over 38 HRC)
• Case-hardened steels
• Tool steels
• Steel
• Steels up to 1,200 N/mm² (< 38 HRC)
• Cast steel

Applications:

• Milling out
• Leveling
• Deburring
• Cutting out holes
• Surface work
• Milling
• Weld dressing

Drive types:

• Flexible shaft drive
• Straight grinder
• Stationary machines
• Robot applications
• Machine tool