DORMER EX207/8 TAP 7/8 INCH X 9 5974074
Machine thread-cutters EX20
References
dormer:EX207/8
rubix:2019364
ean:7320760150399
Technical specifications
| Angle of helix | 45 ° |
|---|---|
| Input | 18 |
| Total length | 140 mm |
Product details : DORMER EX207/8 TAP 7/8 INCH X 9 5974074
HSS-E Machine thread-cutter for UNC thread uncoated DIN 2184-1 shape C 45° spiralised 2.5xD blind holes for steel <1200 N/mm². Copper. Brass en bronze <200 HB. Aluminium and aluminium-magnesium alloys.
Applications
• Machining steel soft steel (<120 HB <400 N/mm²)
• Construction steel carburised steel (<200 HB <700 N/mm²)
• Carbon steel (<250 HB <850 N/mm²)
• Alloyed steel (<250 HB <850 N/mm²)
• Alloy steel hardened and tempered steel (>250<350 HB >850<1200 N/mm²)
• aluminium magnesium non-alloyed (<100 HB <350 N/mm²)
• aluminium alloyed Silicon 0.5% (<150 HB <500 N/mm²)
• Aluminium alloyed Silicon > 0.5% <10% (<120 HB <400 N/mm²)
• Aluminium alloyed Silicon >10% whisker reinforced Aluminium-alloys Magnesium-alloys (<120 HB <400 N/mm²)
• Construction steel carburised steel (<200 HB <700 N/mm²)
• Carbon steel (<250 HB <850 N/mm²)
• Alloyed steel (<250 HB <850 N/mm²)
• Alloy steel hardened and tempered steel (>250<350 HB >850<1200 N/mm²)
• aluminium magnesium non-alloyed (<100 HB <350 N/mm²)
• aluminium alloyed Silicon 0.5% (<150 HB <500 N/mm²)
• Aluminium alloyed Silicon > 0.5% <10% (<120 HB <400 N/mm²)
• Aluminium alloyed Silicon >10% whisker reinforced Aluminium-alloys Magnesium-alloys (<120 HB <400 N/mm²)
Technical specifications
Attributes
| Angle of helix | 45 ° |
|---|---|
| Input | 18 |
| Total length | 140 mm |
| Body material | HSS-E |
| Type | American through-bores |
| With cooling spray | No |
| Drilling diameter | 19.5 mm |
| Square drive adapter | 18 mm |
| Coating | Blank |
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£ 171.60 excl. VAT
/ Each
£ 205.92 incl. VAT
Usually arrives within 14 working days