Referenser
Dormer:R5204.9
Rubix:6190395
EAN:7320760116258
Produktinformation : STANDARDBORR 4.90mm SOLID HM TIN DIN 6539 - R5204.9 - DORMER
VHM extra short twist drill with cylindrical shank DIN 1897 CDX 130° TiN coated 2.5xD for steel <1620 N/mm². Cast iron. Nickel. Aluminium and aluminium-magnesium alloys and synthetic materials such as thermoplastics and duroplasts.
DRILL 4.90 EXTRA SHORT QC R520 CDX CW MONOBLOC TiN
Användningsområden
• Free-cutting steel / mild steel (<120 HB <400 N/mm²)
• Structural steel / case-hardening steel (<200 HB <700 N/mm²)
• Carbon steel (<250 HB <850 N/mm²)
• Alloy steel (<250 HB <850 N/mm²)
• Alloy steel hardened and tempered (>250<350 HB >850<1200 N/mm²)
• Lamellar cast iron (<150 HB >500 N/mm²)
• Lamellar cast iron (>150<300 HB >500<1000 N/mm²)
• Nodular cast iron / malleable cast iron (<200 HB <700 N/mm²)
• Nodular cast iron / malleable cast iron (>200<300 HB >700<1000 N/mm²)
• Copper (<100 HB <350 N/mm²)
• Beta-brass, bronze (<200 HB <700 N/mm²)
• Alpha brass (<200 HB <700 N/mm²)
• Extra-strong bronze (<470 HB <1500 N/mm²)
• Aluminium alloyed with silicon 0.5% (<150 HB <500 N/mm²)
• Aluminium alloyed with silicon >0.5% <10% (<120 HB <400 N/mm²)
• Aluminium alloyed with silicon >10% whisker-reinforced aluminium alloys, magnesium alloys (<120 HB <400 N/mm²)
• Duroplasts
• Reinforced plastic materials
• Structural steel / case-hardening steel (<200 HB <700 N/mm²)
• Carbon steel (<250 HB <850 N/mm²)
• Alloy steel (<250 HB <850 N/mm²)
• Alloy steel hardened and tempered (>250<350 HB >850<1200 N/mm²)
• Lamellar cast iron (<150 HB >500 N/mm²)
• Lamellar cast iron (>150<300 HB >500<1000 N/mm²)
• Nodular cast iron / malleable cast iron (<200 HB <700 N/mm²)
• Nodular cast iron / malleable cast iron (>200<300 HB >700<1000 N/mm²)
• Copper (<100 HB <350 N/mm²)
• Beta-brass, bronze (<200 HB <700 N/mm²)
• Alpha brass (<200 HB <700 N/mm²)
• Extra-strong bronze (<470 HB <1500 N/mm²)
• Aluminium alloyed with silicon 0.5% (<150 HB <500 N/mm²)
• Aluminium alloyed with silicon >0.5% <10% (<120 HB <400 N/mm²)
• Aluminium alloyed with silicon >10% whisker-reinforced aluminium alloys, magnesium alloys (<120 HB <400 N/mm²)
• Duroplasts
• Reinforced plastic materials
Teknisk information
Attribut
| Borrdiameter | 4.9 mm |
|---|---|
| Total längd | 62 mm |
| Klipplängd | 26 mm |
| Skafttyp | cylindrisk |
| Din standard | din 6539 |
| Beläggning | tin |
| Förhållande diameter till borrhålets längd | 2,5xd |
| Fäste | 4.9mm |
| Intern kylning | nej |
| Bearbetning av material | steel, cast iron, nickel, aluminium and aluminium-magnesium alloys and synthetic materials such as thermoplastics and duroplastics |
| Spetsvinkel | 130 ° |
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