DORMER A7778.4 JOBBER DRILL 8.40 MM 5971297
Metal drills A777
References
dormer:A7778.4
rubix:1659909
ean:7320760375587
Technical specifications
| Drilling diameter | 8.4 mm |
|---|---|
| Total length | 117 mm |
| Length of cut | 75 mm |
Product details : DORMER A7778.4 JOBBER DRILL 8.40 MM 5971297
HSS-E short spiral drill with cylindrical shaft DIN 338 N 135° bronze 4xD for alloyed steel <1620 N/mm². Nodular cast iron <1000 N/mm². Titanium alloys <1250 N/mm² en nickel alloys <900 N/mm².
Applications
• Alloy steel hardened and tempered steel (>250<350 HB >850<1200 N/mm²)
• Alloy steel hardened and tempered steel (> 350 HB >1200<1620 N/mm²)
• Ductile cast iron/malleable cast iron (>200<300 HB >700<1000 N/mm²)
• Titanium non-alloyed (<200 HB <700 N/mm²)
• Titanium alloyed (<270 HB <900 N/mm²)
• Titanium Alloy (>270<350 HB >900<1250 N/mm²)
• Nickel Alloy (<270 HB >900 N/mm ²)
• Alloy steel hardened and tempered steel (> 350 HB >1200<1620 N/mm²)
• Ductile cast iron/malleable cast iron (>200<300 HB >700<1000 N/mm²)
• Titanium non-alloyed (<200 HB <700 N/mm²)
• Titanium alloyed (<270 HB <900 N/mm²)
• Titanium Alloy (>270<350 HB >900<1250 N/mm²)
• Nickel Alloy (<270 HB >900 N/mm ²)
Technical specifications
Attributes
| Drilling diameter | 8.4 mm |
|---|---|
| Total length | 117 mm |
| Length of cut | 75 mm |
| Din standard | din 338 |
| Ratio of diameter to length of drill hole | 4xd |
| Body material | hss-e |
| Sharpening | standard |
| Tip angle | 135 ° |
| Internal cooling | no |
| Tail diameter | 8.4 mm |
Show UNSPSC/ECL@SS
£ 16.14 excl. VAT
/ Each
£ 19.37 incl. VAT
Usually arrives within 14 working days