Application
For drilling in steel and cast iron alloyed and unalloyed up to 1000 N/mm² strength, grey cast iron, malleable cast iron etc. For the production of tapered bores for tapered pins DIN 1 and DIN 7978 in one work step. (Use for finish-machining of pin hole reamers art. no. 1013432).

Execution

• Taper 1:50
• Straight shank with driver according to DIN 1809
• Right-cutting
• Tip angle 118°
• Cone polished section
• HSS

Notes
The diameter d1 of the pin drill bit corresponds to the nominal diameter of the tapered pin.