References
Dormer:S7404.0
Rubix:376A4123
EAN:7320760684450
Product details : DORMER S7404.0 6706896
Solid carbide (VHM) 2-flute countersink mill 90° with short cutting-edge and projection length. DIN 6335 HA cylindrical shank. 40° helix and 10° rake angle. AlCrN coated for steel <1200 N/mm². Stainless steel <850 N/mm². Cast iron. Titanium and nickel alloys <900 N/mm².
Applications
• Free-cutting steel / mild steel (<120 HB <400 N/mm²)
• Structural steel / case-hardenable 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)
• Stainless free-cutting steel (<250 HB <850 N/mm²)
• Stainless steel - Austenitic (<320 HB <1100 N/mm²)
• Cast iron - lamellar (<150 HB >500 N/mm²)
• Cast iron - lamellar (>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)
• Titanium alloy (<270 HB <900 N/mm²)
• Nickel alloy (<270 HB >900 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 / unalloyed magnesium (<100 HB <350 N/mm²)
• Aluminium alloy Silicon 0.5% (<150 HB <500 N/mm²)
• Aluminium alloy Silicon > 0.5% < 10% (<120 HB <400 N/mm²)
• Aluminium alloy Silicon >10% / whisker-reinforced aluminium alloys / magnesium alloys (<120 HB <400 N/mm²)
• Structural steel / case-hardenable 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)
• Stainless free-cutting steel (<250 HB <850 N/mm²)
• Stainless steel - Austenitic (<320 HB <1100 N/mm²)
• Cast iron - lamellar (<150 HB >500 N/mm²)
• Cast iron - lamellar (>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)
• Titanium alloy (<270 HB <900 N/mm²)
• Nickel alloy (<270 HB >900 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 / unalloyed magnesium (<100 HB <350 N/mm²)
• Aluminium alloy Silicon 0.5% (<150 HB <500 N/mm²)
• Aluminium alloy Silicon > 0.5% < 10% (<120 HB <400 N/mm²)
• Aluminium alloy Silicon >10% / whisker-reinforced aluminium alloys / magnesium alloys (<120 HB <400 N/mm²)
Technical specifications
Attributes
| Diameter | 4 mm |
|---|---|
| Type of tail | ha |
| Tail diameter | 4 mm |
| Number of teeth | 2 |
| Length of cut | 12 mm |
| Total length | 40 mm |
| Cutting material | carbide |
| Coating | altin |
| Machining material | steel, stainless steel, cast iron, titanium and nickel alloys |
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£ 36.10 excl. VAT
/ Each
£ 43.32 incl. VAT
- Usually arrives within 14 working days