Drilling tools with cross-grinding for industrial applications Fully ground, right-rotating versions, which generate precise drill holes thanks to their high concentricity and exact centering. Twist drill bits offer PFERD in the STEEL (118° tip angle) and INOX (135° tip angle) versions. High-performance drilling tools in the execution STEEL in HSSG (M2) for industrial applications. Fully ground right-hand cut design with cross polished section, which produces accurate boreholes thanks to its high concentricity and exact centering. Long twist drill bits according to DIN 340 with cylindrical shaft for deep drilling.
Technical data
- RPM of, gray cast iron, white cast iron: 640 RPM
- RPM of, hard non-ferrous metals: 1600 RPM
- RPM of soft non-ferrous metals: 1920 RPM
- RPM of, steels above 700 N/mm²: 1280 RPM
- RPM of, steels up to 700 N/mm²: 1600 RPM
- RPM of, thermoplastic plastics, fiber-reinforced plastics (GRP/CFK): 960 RPM
- RPM to, gray cast iron, white cast iron: 1600 RPM
- RPM to, hard non-ferrous metals: 3190 RPM
- RPM to, soft non-ferrous metals: 3830 RPM
- RPM bis, steels above 700 N/mm²: 1600 RPM
- RPM bis, steels up to 700 N/mm²: 2230 RPM
- RPM to, thermopl. Synthetic, fiber-optic. PLASTICS (GRP/CFK) 2550 RPM
- Design: STEEL
- ø 5 mm
- Spiral angle, from: 28 °
- Angle: 118 °
- Spiral length 87 mm
- Length, total: 132 mm
Benefits:
- Universally suitable for steel, cast steel, cast iron, cast iron, bronze, Brass, aluminum.
- Easy centering.
- High service life.
- Very good chip removal.
- High run-out accuracy.
- Precise centering and low feed force thanks to cross-ground.
Application recommendations:
- Observe recommended speeds.
- When drilling metals, use high-quality cutting oil or coolant as far as possible. This promotes smooth running and extends the lifetime of the drill. Exception: Apply petroleum instead of cutting oil when machining aluminum.
- Remove the particles from the workpiece when machining stainless steel (INOX) to prevent corrosion. Clean the workpiece chemically or mechanically (etching/polishing, etc.).
Editable materials:
- Aluminium
- Cast iron
- Black tempering casting (GTS, GJMB)
- Brass
- Bronze
- Non-alloy steel
- Cast iron
- Cast steel
- Crust
- Chipboard
- Copper
- Ductile cast iron
- Duroplast
- Elastomers
- Fibre-reinforced thermoplastics (GRP, CFK)
- Fiber reinforced thermoset (GRP, CFK) fiber content ≤ 40%
- Fiber reinforced thermoplastics (GRP, CFK) fiber content greater than 40 %
- Grey iron / nodular iron (GG/GJL, GGG/GJS)
- Non-ferrous metal hard
- Hard wood
- Other non-ferrous metals
- Other
- Plastics
- Rolling and ball bearing steels
- Non-ferrous metal soft
- Soft titanium alloys (tensile strength 500 N/mm²)
- Soft wood
- Steel
- Steel, cast steel
- Steels up to 1,200 N/mm² (less than 38 HRC)
- Steels above 700 N/mm² (greater than 220 HB)
- Steels up to 700 N/mm² (less than 220 HB)
- Thermoplastic
- Titanium
- Titanium alloys
- Tool steels
- White Templar Cast (GTW, GJMW)
- Wood
- Zinc
Processing tasks:
- Drilling
Drive types:
- Stator drill
- Machine tool
- Drill
- robots
- Stationary machines
Safety Instructions:
- Use eye protection!
- Observe safety recommendations!
This text is machine translated.