DORMER A777 HSCO JOBBER DRILL 3.0MM


Metal drills A777

References
dormer:A7773.0
rubix:228307
ean:7320760374979
Jobber Drill 3.00 mm DIN 338
Technical specifications
Drilling diameter3 mm
Total length61 mm
Length of cut33 mm
See all Specifications

Product details : DORMER A777 HSCO JOBBER DRILL 3.0MM


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)

Technical specifications


Attributes
Drilling diameter3 mm
Total length61 mm
Length of cut33 mm
Din standardDIN 338
Ratio of diameter to length of drill hole4xD
Body materialHSS-E
SharpeningStandard
Tip angle135 °
Internal coolingNo
Tail diameter3 mm
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