References
Dormer:R458N25
Rubix:376A3272
EAN:7320760042311
Technical specifications
| Drilling diameter | 3.8 mm |
|---|---|
| Total length | 66 mm |
| Length of cut | 24 mm |
Product details : DORMER R458N25 5980207
for high-performance drilling of holes in most materials with a diameter of up to x3d.
tialn coating for outstanding wear protection and increased productivity.
the more robust web design provides excellent transverse strength and facilitates chip evacuation, allowing higher feed rates.
manufactured according to din6537k standards.
other sizes in millimetres, inch fractions and numbers are available upon request.
tialn coating for outstanding wear protection and increased productivity.
the more robust web design provides excellent transverse strength and facilitates chip evacuation, allowing higher feed rates.
manufactured according to din6537k standards.
other sizes in millimetres, inch fractions and numbers are available upon request.
Strengths
the carbide provides excellent wear resistance and improves tool life. the continuously thinned web (ctw) provides excellent transverse strength that improves chip removal and enables high performance. the four-facet split point provides perfect centering and low cutting forces, resulting in very accurate holes with a superior surface finish. the tialn coating increases surface hardness, wear resistance and improves tool life. the controlled sharpening and external corner design provide a high and consistent tool life
Technical specifications
Attributes
| Drilling diameter | 3.8 mm |
|---|---|
| Total length | 66 mm |
| Length of cut | 24 mm |
| Shank type | cylindrical |
| Din standard | din 6537 k |
| Ratio of diameter to length of drill hole | 3xd |
| Internal cooling | no |
| Tip angle | 140 ° |
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£ 37.56 excl. VAT
/ Each
£ 45.07 incl. VAT
- Usually arrives within 14 working days