Product Description
- Lateral rake angle, core thickness and increasing core normal
- Polished profile
- Blank surface
- From Ø 2,5 mm Steam tempered
- High round running and pitch accurracy
- Precise sharpened point
- Application
- Twist drills "FORUM" for deep drilling of alloyed and non alloyed Steels and Grey Iron over 800 N/mm², Spheroidal graphite iron, Sintered Iron, New Silver and Graphite
- Material - High Speed Steel
- Point Angle - 118°
- Spiral Angle - Right SPiral with 25° up to 30° Angle
- Norm - DIN 340
- Type N
