DORMER A720.75 5971163

Metal drills A720

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References

Dormer:A720.75
Rubix:376A1325
EAN:7320760612101
Micro Drill 0.75 mm DIN 1899

Technical specifications

Drilling diameter0.75 mm
Total length25 mm
Length of cut5.6 mm
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Product details : DORMER A720.75 5971163


HSS-E micro drill with standard shank DIN 1899 N 118° uncoated 2.5xD for steel <850 N/mm² and cast iron.

Applications

• Free-cutting steel / mild steel (<120 HB <400 N/mm²)
• Structural steel / engineering steel (<200 HB <700 N/mm²)
• Carbon steel (<250 HB <850 N/mm²)
• Alloy steel (<250 HB <850 N/mm²)
• Cast iron lamellar (<150 HB >500 N/mm²)
• Cast iron lamellar (>150<300 HB >500<1000 N/mm²)

Technical specifications


Attributes
Drilling diameter0.75 mm
Total length25 mm
Length of cut5.6 mm
Shank typecylindrical
Din standarddin 1899
Coatinguncoated
Ratio of diameter to length of drill hole0.03
Tailcylindrical shank din 1899 n
Body materialhss-e
Machining materialsteel and cast iron
Cutting materialhss-e
Tip angle118 °
Tail diameter1 mm
£ 8.51 excl. VAT
/ Each
£ 10.21 incl. VAT
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